Mary berry paella recipe:The Secret to a Crisp, Golden Socarrat
A perfect paella sings with texture. The rice should be plump and separate, not stodgy. The true prize is the socarrat—that caramelised, savoury crust on the bottom. Mary Berry’s method prioritises this over fussy tradition. She simplifies without sacrificing that essential, crisp finish. This version is foolproof because it controls liquid meticulously, guaranteed that golden base.

The Science Behind Mary’s Method
Paella cooking is a precise study in starch management and water evaporation. The wide, shallow pan maximises surface area, allowing liquid to reduce quickly once the rice is added. Stirring is forbidden after this point; agitating the rice releases excess starch, creating a gluey risotto. The high initial heat toasts the rice grains, sealing them. The subsequent simmer hydrates them evenly. The final burst of heat caramelises the sugars on the pan’s bottom, creating the socarrat.
- Liquid Ratio: The correct volume of stock is critical. Too little and the rice stays hard; too much and you get a soggy bottom.
- Heat Management: A vigorous simmer is needed for absorption, but scorching must be avoided. The heat must be reduced at the right moment.
- Protein Sequencing: Dense chicken thighs are browned first to develop fond. Delicate seafood is added last to prevent overcooking.

Ingredients
- 4 tbsp (60ml) extra virgin olive oil
- 4 skin-on, bone-in chicken thighs (approx. 500g / 1lb 2oz). Don’t skimp on fat for flavour.
- 1 large onion, finely chopped (approx. 200g / 7oz)
- 1 red bell pepper, deseeded and diced (approx. 150g / 5oz)
- 3 cloves garlic, crushed
- 1 tsp (2g) sweet smoked paprika (pimentón dulce)
- 1 large pinch (approx. 0.125g) of saffron threads
- 300g (10.5oz / approx. 1.5 cups) short-grain paella rice (e.g., Bomba or Calasparra)
- 850ml (28.8 fl oz / 3.5 cups) hot chicken stock, homemade if possible
- 150g (5oz) raw king prawns, shells on
- 150g (5oz) mussels, scrubbed and debearded
- 100g (3.5oz) frozen peas
- Sea salt and freshly ground black pepper
- Lemon wedges, to serve
Mary’s “Secret” Expert Tips
- Pan Foundation: Before adding oil, season your carbon steel paella pan. Heat it dry until a drop of water dances. This prevents sticking and promotes an even socarrat.
- Saffron Bloom: Steep your saffron threads in a few tablespoons of the hot stock for 10 minutes. This releases its full colour and aromatic compounds into the liquid.
- The Lid Trick: Mary would use a large baking sheet as a lid if you lack a proper paella lid. It traps just enough steam to cook the rice through without making the top layer wet.
- Pea Preservation: Add frozen peas in the final 5 minutes. They retain their vibrant colour and pop of sweetness without turning grey and mushy.
Step-by-Step Method
Step 1: Prepare & Brown
Pat your chicken thighs completely dry with kitchen paper. Season generously with salt and pepper. Heat the olive oil in your 38cm paella pan over a medium-high heat. Brown the chicken thighs, skin-side down, for 5-7 minutes until deep golden. Turn and brown the other side for 3 minutes. Remove and set aside.

Step 2: Build the Sofrito
Reduce the heat to medium. In the same oil, cook the chopped onion and pepper for 8-10 minutes until soft and just starting to colour. Add the garlic and smoked paprika, cooking for just 1 minute until fragrant.

Step 3: The Critical Rice Stage
Stir in the paella rice, coating every grain in the oily sofrito for 2 minutes. This toasts the rice. Pour in the hot stock and add the bloomed saffron with its liquid. Season well. Nestle the browned chicken thighs back into the pan. Bring to a lively simmer.

Step 4: The Simmer & Finish
DO NOT STIR. Reduce the heat to low. Arrange the prawns and mussels (hinge-side down) on top of the rice. Cover loosely with a large baking sheet or lid. Cook for 15 minutes. Scatter over the frozen peas. Recover and cook for a final 5 minutes. Uncover, increase the heat to medium-high for 2-3 minutes until you hear a faint crackling sound—this is your socarrat forming. Remove from heat. Rest, covered, for 5 minutes. Serve piping hot with lemon wedges.

Troubleshooting: Avoiding Common Failures
- Soggy, Wet Rice: You used too much liquid or stirred during cooking. Weigh your rice and measure your stock precisely. Trust the process.
- Burnt Bottom, Hard Rice: The heat was too high during the simmer. Maintain a gentle, consistent bubble. If the pan sounds dry too quickly, add a small splash of hot water at the edge.
- No Socarrat: The final high-heat blast was too short or the pan wasn’t wide enough. Let it crackle over direct heat until you smell a toasty, nutty aroma.
- Rubbery Seafood: Prawns and mussels were added too early. They need only the final 8-10 minutes of gentle, covered cooking.
Variations: From Classic to Contemporary
- Mary’s Garden Paella: Omit chicken and seafood. Add 200g (7oz) sliced artichoke hearts with the peppers and 150g (5oz) chopped green beans with the stock. Finish with toasted almonds.
- The “Allotment” Twist: Use smoked haddock fillet (200g / 7oz, cubed) instead of chicken. Add with the prawns. The smokiness mirrors chorizo beautifully.
- Traditionalist’s Nod: Substitute two chicken thighs for 150g (5oz) diced rabbit leg. Brown it with the chicken. Add 100g (3.5oz) of butter beans with the stock for authentic texture.
Storage, Freezing & Reheating
Once cooled, store leftovers in a covered container in the fridge for up to 2 days. The socarrat will soften.
Freezing cooked paella is not recommended. The rice becomes grainy and the seafood suffers.
To reheat, place in an ovenproof dish. Sprinkle with 1 tablespoon of water or stock. Cover tightly with foil. Heat in a 160°C (325°F) oven for 15-20 minutes until hot through. A quick blast under a hot grill can restore some surface crispness.
FAQ: Common Questions
Can I use Arborio risotto rice?
You can, but the result will be creamier. Reduce the stock by 50ml (2 fl oz). The socarrat will be less defined.
What if I don’t have saffron?
The flavour profile changes, but for colour and earthiness, use 1 teaspoon of turmeric. It’s not the same, but it’s scrumptious in its own way.
I don’t own a paella pan. What can I use?
A large, wide, shallow stainless steel sauté pan or skillet is your best substitute. Avoid deep, narrow pots.
Can I make it ahead for a party?
Prep the sofrito and brown the chicken up to a day ahead. Do not cook the rice ahead. Assemble and cook the dish fresh for your guests to achieve the proper textures.