Casserole rice (arròs a la cassola) – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
Arròs a la cassola, known as Casserole Rice, is a traditional Spanish dish that beautifully embodies the rustic and hearty flavors of Catalonia. Originating from the northeastern region of Spain, this dish is cooked in a ‘cassola’, a traditional clay pot, which helps release the intense depth of flavors. It combines the simplicity of rice with the richness of fresh vegetables, meat, and seafood, making it a vibrant and comforting meal that is both satisfying and delightful.
Ingredients
- olive oil – 2 tbsp / 30 ml
- chicken thighs, bone-in – 4 pieces
- pork ribs – 250 g / 9 oz
- onion, finely chopped – 1 large / 150 g
- red bell pepper, chopped – 1 large / 150 g
- garlic cloves, minced – 3 cloves
- ripe tomatoes, grated – 2 medium / 200 g
- short-grain rice – 300 g / 10.5 oz
- chicken stock – 1 liter / 4 cups
- saffron threads – a pinch
- frozen peas – 100 g / 3.5 oz
- salt – to taste
- black pepper – to taste
- fresh parsley, chopped – for garnish
Instructions
- Heat olive oil in a large, heavy-bottomed pan over medium heat.
- Add chicken thighs and pork ribs, sear until golden brown on all sides. Remove and set aside.
- In the same pan, add onions and red bell pepper. Sauté until softened and slightly caramelized.
- Stir in minced garlic and grated tomatoes. Cook for 3-5 minutes until the mixture turns into a paste.
- Add the rice, stirring well to coat it with the tomato mixture.
- Pour in the chicken stock and saffron. Season with salt and black pepper.
- Return the chicken and pork to the pan. Bring to a simmer.
- Cover the pan, reduce heat and cook for 15 minutes.
- Add frozen peas and continue to cook for another 5-10 minutes, until the rice is fully cooked and all the liquid is absorbed.
- Garnish with fresh parsley before serving.
Substitutions
- chicken thighs -> chicken breast
- pork ribs -> pork shoulder
- saffron threads -> turmeric
Enhancements in the Next Evolution
- Use a traditional ‘cassola’ for more authentic cooking.
- Add seafood like shrimp or mussels to enhance flavor complexity.
- Include a splash of white wine for extra depth.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Spain