Spanish Seafood Paella - The Spanish Radish

Ingredients

• 4 tablespoons extra virgin olive oil
• 1/2 cup onion (finely chopped )
• 1 medium green bell pepper (diced)
• 1 small red bell pepper (diced)
• 3 cloves garlic (minced)
• 1 1/2 cups Spanish bomba rice
• 1/4 cup white wine
• 3/4 cup frozen peas
• 1 liter 33 fl. oz. fish stock (or vegetable stock)
• 1 teaspoon smoked paprika
• 1 teaspoon salt
• 12 medium shrimp
• 12 mussels ((approx 0.5 kg / 2.2 lb.) scrubbed and beards removed)
• 10 littleneck clams scrubbed
• 4 langostinos (optional)
• 200 grams 0.5 lb of white fish (cut into 2.5 cm (1-inch) cubes (optional))
• Chopped parsley and lemon wedges ((for serving))