Feast of all seafood - Arroz de Marisco

Ingredients

• Mixed seafood (shrimp, crab, mussels, clams), amount as desired
• Olive oil: 35 g (2.5 tablespoons)
• Butter: 30 g (2 tablespoons)
• Shallots: 4-5 medium-sized
• Garlic: 2-3 cloves
• Bay leaves: 2-3 leaves
• Risotto rice (e.g., Arborio or Carnaroli): 200 g (1 cup)
• Fish stock (fumet or other fish broth): 1 liter (4.2 cups or 34 fl oz)