Steak Salad With Blue Cheese & Crispy Onions

There are salads, and then there are salads that feel like a proper meal. This Steak Salad with Blue Cheese & Crispy Onions is firmly in the latter camp. It’s the dish I turn to when I want something that feels both indulgent and virtuous, a main course that satisfies every craving for salt, fat, tang, and crunch.
Recipe Overview
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Servings: 2 generous main-course portions
- Difficulty: Easy
Why You’ll Love This Steak Salad with Blue Cheese & Crispy Onions
- Restaurant quality at home: Beautifully seared steak, creamy tangy blue cheese, and the most addictive crispy onions all on one plate, just like a perfectly composed Juicy Beef Shish Kebabs (Grilled), Shrimp Fried Rice (Better Than Takeout) , Sesame Ginger Chicken Stir-Fry , Sheet Pan Za’Atar Chicken With Roasted Veggies , Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowder, or Baked Cod With Parmesan Crust nainaskitchen.com/shrimp-fried-rice-better-than-takeout/”>Shrimp Fried Rice (Better Than Takeout) , Sesame Ginger Chicken Stir-Fry , Sheet Pan Za’Atar Chicken With Roasted Veggies , Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowder .nainaskitchen.com/sesame-ginger-chicken-stir-fry/”>Sesame Ginger Chicken Stir-Fry , Sheet Pan Za’Atar Chicken With Roasted Veggies , Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowdernainaskitchen.com/baked-cod-with-parmesan-crust/”>Baked Cod With Parmesan Crustnainaskitchen.com/shrimp-fried-rice-better-than-takeout/”>Shrimp Fried Rice (Better Than Takeout), Sesame Ginger Chicken Stir-Fry , Sheet Pan Za’Atar Chicken With Roasted Veggies , Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowder .nainaskitchen.com/sesame-ginger-chicken-stir-fry/”>Sesame Ginger Chicken Stir-Fry, Sheet Pan Za’Atar Chicken With Roasted Veggies , Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowder .nainaskitchen.com/sheet-pan-zaatar-chicken-with-roasted-veggies/”>Sheet Pan Za’Atar Chicken With Roasted Veggies, Easy Shrimp Ceviche, or Mahi-Mahi Fish Tacos With Mango Salsa, or a comforting bowl of Creamy Seafood Chowder .nainaskitchen.com/creamy-seafood-chowder/”>Creamy Seafood Chowder .nainaskitchen.com/mahi-mahi-fish-tacos-with-mango-salsa/”>Mahi-Mahi Fish Tacos With Mango Salsa.nainaskitchen.com/easy-shrimp-ceviche/”>Easy Shrimp Ceviche .nainaskitchen.com/beef-stuffed-zucchini-boats/”>Beef Stuffed Zucchini Boats .nainaskitchen.com/grilled-t-bone-steak-with-herb-butter/”>Grilled T-Bone Steak With Herb Butter .nainaskitchen.com/shrimp-mango-summer-salad/”>Shrimp & Mango Summer Salad.nainaskitchen.com/beef-stuffed-zucchini-boats/”>Beef Stuffed Zucchini Boats.nainaskitchen.com/grilled-t-bone-steak-with-herb-butter/”>Grilled T-Bone Steak With Herb Butter.
- Ready in 30 minutes: This is my go-to recipe when I need something quick but impressive, much like Honey Garlic Glazed Salmon (20 Minutes). From fridge to table in half an hour, no fuss.
- Perfectly balanced flavours: The richness of the steak is cut by the sharp blue cheese, the fresh greens, and a bright, simple dressing. Every forkful is a textural joy, much like the satisfying crunch of Crispy Beef Spring Rolls.
- Versatile and adaptable: It works just as well for a speedy weeknight dinner as it does for a special weekend lunch when you want to impress, much like Spicy Harissa Chicken Thighs (Sheet Pan).
- No soggy salad here: We build the salad in a way that keeps everything crisp, from the greens to the steak to the glorious crispy onions on top.
Ingredients You’ll Need
- 2 x 175g sirloin or ribeye steaks, about 2.5cm thick
- 1 tablespoon olive oil, plus extra for drizzling
- 1 teaspoon flaky sea salt
- ½ teaspoon freshly ground black pepper
- 2 large red onions, halved and thinly sliced into half-moons
- 4 tablespoons plain flour
- 500ml vegetable oil, for deep-frying
- 150g mixed salad leaves (rocket, watercress, and little gem are lovely)
- 100g good-quality blue cheese (Stilton or Gorgonzola are perfect)
- 1 tablespoon red wine vinegar
- 1 teaspoon Dijon mustard
- 2 tablespoons extra virgin olive oil
Tip: For the crispiest onions, slice them as uniformly thin as possible. A mandoline makes short work of this, but a steady hand with a sharp knife works wonderfully too.
How to Make Steak Salad with Blue Cheese & Crispy Onions
- Prepare the crispy onions: Place the sliced red onions in a bowl and toss with the flour, ½ teaspoon of salt, and a good grind of black pepper until every sliver is lightly coated. Heat the vegetable oil in a deep, heavy-based saucepan to 180°C. Working in batches, carefully lower the floured onions into the hot oil. They will sizzle immediately and begin to turn a deep, nutty golden brown. You will hear the sizzle subside as they crisp up. Once they are a rich amber colour and feel brittle when stirred, after about 3–4 minutes, lift them out with a slotted spoon onto a plate lined with kitchen paper. They should shatter slightly when touched. Season immediately with a pinch of salt.
- Season and rest the steak: While the onions cool, pat the steaks dry with kitchen paper. This is crucial for a good sear. Rub each steak with the 1 tablespoon of olive oil, then season generously on all sides with the remaining flaky salt and black pepper. Leave them to come up to room temperature for about 10 minutes. I used to struggle with this dish until I discovered this technique – a room-temperature steak cooks far more evenly than a cold one straight from the fridge.
- Sear the steak to perfection: Place a heavy frying pan (cast iron is ideal) over a high heat and let it get screaming hot – you should see a faint wisp of smoke. Lay the steaks in the pan, and you should hear a powerful, satisfying sear. Do not move them for 3 minutes. Flip the steaks; the cooked side should be a deep, caramelised brown with a crisp crust. Cook for another 3 minutes for medium-rare. For medium, add a further minute per side. The smell of seared beef will fill your kitchen.
- Rest the steak: Transfer the steaks to a cutting board and let them rest for a full 5–7 minutes. This is non-negotiable. As they rest, the juices will redistribute throughout the meat. If you cut into them immediately, those precious juices will run out onto the board, leaving your steak dry. The surface will feel firm but give slightly when pressed.
- Make the dressing: While the steak rests, make the dressing. In a small bowl or jar, whisk together the red wine vinegar, Dijon mustard, and a pinch of salt and pepper. Slowly drizzle in the 2 tablespoons of extra virgin olive oil, whisking constantly, until the dressing is emulsified and slightly thickened. It should smell sharp and clean.
- Assemble the salad: Place the mixed salad leaves in a large bowl. Drizzle over just enough of the dressing to lightly coat the leaves – you want them glistening, not drowning – and toss gently. Divide the dressed leaves between two large plates or bowls. Crumble or slice the blue cheese and scatter it over the greens.
- Slice and serve: Slice the rested steaks against the grain into 1cm thick strips. The inside should be a perfect rosy pink for medium-rare, and the outside a deep, dark brown. Fan the steak slices over the dressed salad. Pile a generous handful of the crispy onions on top of each salad. Serve immediately, while the steak is still warm and the onions are at their crispiest.
Tips From My Kitchen
- Pat the steak bone-dry: Moisture is the enemy of a good sear. Any water on the surface of the steak will turn to steam in the pan, preventing the Maillard reaction that creates that glorious brown crust. Use plenty of kitchen paper and be thorough.
- Don’t skimp on the oil for frying the onions: You need enough oil to fully submerge the floured onion slices. If you use too little, the temperature will drop rapidly when you add the onions, and they will absorb oil and become greasy rather than crisp. Use a deep pan to prevent splattering.
- Work in batches for the onions: Adding too many onions to the hot oil at once will cause the temperature to plummet. The onions will stew rather than fry, resulting in a soft, oily mess. Fry them in small, manageable batches, allowing the oil to come back up to 180°C between batches.
- Season the steak just before cooking: If you salt the steak too far in advance (more than 40 minutes), the salt will draw moisture to the surface, which you then have to pat dry again. Seasoning it just before it hits the pan gives you the best of both worlds: a seasoned crust and a dry surface for searing.
- Let the salad dressing sit at room temperature: A cold dressing can shock the oil and cause it to seize. Let your dressing sit for 5 minutes after whisking. This allows the flavours to meld and the emulsion to stabilise, giving you a silkier, more cohesive dressing that clings beautifully to the leaves.
Common Mistakes to Avoid
- Overcrowding the pan: If you put both steaks in a pan that is too small, they will steam instead of sear. The temperature of the pan will drop, and you will end up with grey, tough meat rather than a beautifully browned crust. Use a pan large enough that the steaks have at least 2cm of space between them, or cook them one at a time.
- Wrong temperature: Pan must be smoking hot before the steak goes in. For the onions, the oil must be at 180°C. Too low, and the onions will be greasy; too high, and they will burn before the inside is cooked. Use a kitchen thermometer for the oil, and trust your instincts with the pan – it should be so hot that a drop of water dances across its surface.
- Skipping the rest time: I cannot stress this enough. Resting the steak allows the muscle fibres to relax and reabsorb the juices that have been forced to the centre during cooking. A rested steak is tender and juicy; an unrested steak leaks its deliciousness onto the cutting board. Five minutes is the absolute minimum.
Delicious Variations to Try
- Spicy Version: Add a finely chopped red chilli to the dressing, or sprinkle the finished salad with a pinch of smoked chilli flakes. A little heat is a wonderful counterpoint to the creamy blue cheese and rich beef.
- Vegetarian/Vegan Option: Replace the steak with thick slices of halloumi (grilled until golden and squeaky) or a firm, marinated tofu that has been pan-seared until crisp. For a vegan version, use a high-quality vegan blue cheese alternative or a crumbled marinated feta-style tofu.
- Different Protein: This salad is also exceptional with grilled chicken breast. Simply season and cook the chicken as you would the steak, resting it before slicing. For a lighter option, try it with pan-seared salmon, which pairs beautifully with the blue cheese and onions. You might also enjoy a similar approach with our Pan Seared Salmon With Lemon Butter Sauce for another speedy, impressive meal.
What to Serve With Steak Salad with Blue Cheese & Crispy Onions
This salad is a complete meal in itself, but if you are feeding a hungry crowd or want to stretch it further, a few simple sides are lovely.
- Crusty bread: A warm, crusty baguette or sourdough is perfect for mopping up any leftover dressing and blue cheese from the plate.
- Roasted new potatoes: Tossed in a little olive oil, salt, and rosemary and roasted until golden and crisp, they make a hearty addition.
- A glass of iced water or sparkling water with lemon: The clean, crisp acidity is a wonderful palate cleanser against the rich steak and cheese.
Frequently Asked Questions

Steak Salad with Blue Cheese & Crispy Onions
Ingredients
Method
- Prepare the crispy onions: Place the sliced red onions in a bowl and toss with the flour, ½ teaspoon of salt, and a good grind of black pepper until every sliver is lightly coated. Heat the vegetable oil in a deep, heavy-based saucepan to 180°C. Working in batches, carefully lower the floured onions into the hot oil. They will sizzle immediately and begin to turn a deep, nutty golden brown. You will hear the sizzle subside as they crisp up. Once they are a rich amber colour and feel brittle when stirred, after about 3–4 minutes, lift them out with a slotted spoon onto a plate lined with kitchen paper. They should shatter slightly when touched. Season immediately with a pinch of salt.
- Season and rest the steak: While the onions cool, pat the steaks dry with kitchen paper. This is crucial for a good sear. Rub each steak with the 1 tablespoon of olive oil, then season generously on all sides with the remaining flaky salt and black pepper. Leave them to come up to room temperature for about 10 minutes. I used to struggle with this dish until I discovered this technique – a room-temperature steak cooks far more evenly than a cold one straight from the fridge.
- Sear the steak to perfection: Place a heavy frying pan (cast iron is ideal) over a high heat and let it get screaming hot – you should see a faint wisp of smoke. Lay the steaks in the pan, and you should hear a powerful, satisfying sear. Do not move them for 3 minutes. Flip the steaks; the cooked side should be a deep, caramelised brown with a crisp crust. Cook for another 3 minutes for medium-rare. For medium, add a further minute per side. The smell of seared beef will fill your kitchen.
- Rest the steak: Transfer the steaks to a cutting board and let them rest for a full 5–7 minutes. This is non-negotiable. As they rest, the juices will redistribute throughout the meat. If you cut into them immediately, those precious juices will run out onto the board, leaving your steak dry. The surface will feel firm but give slightly when pressed.
- Make the dressing: While the steak rests, make the dressing. In a small bowl or jar, whisk together the red wine vinegar, Dijon mustard, and a pinch of salt and pepper. Slowly drizzle in the 2 tablespoons of extra virgin olive oil, whisking constantly, until the dressing is emulsified and slightly thickened. It should smell sharp and clean.
- Assemble the salad: Place the mixed salad leaves in a large bowl. Drizzle over just enough of the dressing to lightly coat the leaves – you want them glistening, not drowning – and toss gently. Divide the dressed leaves between two large plates or bowls. Crumble or slice the blue cheese and scatter it over the greens.
- Slice and serve: Slice the rested steaks against the grain into 1cm thick strips. The inside should be a perfect rosy pink for medium-rare, and the outside a deep, dark brown. Fan the steak slices over the dressed salad. Pile a generous handful of the crispy onions on top of each salad. Serve immediately, while the steak is still warm and the onions are at their crispiest.
Notes
I hope this recipe becomes a regular in your kitchen, just as it has in mine. It’s one of those dishes that feels special without requiring hours of effort. If you give it a try, I’d love to know how you get on – perhaps you have a favourite variation of your own? Leave a comment below and share your experience. Happy cooking!




