Chorizo and Prawn Risotto

Name: Chorizo and Prawn Risotto
Ingredients: 1 tablespoon olive oil; 1 small onion, sliced thinly; 2-3 garlic cloves, crushed; 1-2 habanero chilies (deseeded and sliced); 1/2 pound chorizo sausage, cooked and sliced; 1 cup arborio (or white quinoa, or a combination); 1/2 cup dry white wine; 2-3 cups chicken stock (closer to 2 cups for quinoa, closer to 3 for arborio rice); 1-2 tablespoons tomato paste; 2 cups diced tomatoes; 2 medium/large diced red bell peppers; 2 zucchini (optional); 1/2 pound prawns, peeled and veined; salt and pepper, to taste; brown sugar, to taste; lemon wedges (optional)