Sausage and pea risotto

Name: Sausage and pea risotto
Prep time: 5 min
Cook time: 30 min
Total time: 35 min
Cuisine: European, Italian, Mediterranean
Ingredients: 100 g Parmesan cheese, cut into pieces (3 cm); 30 g olive oil; 150 g onions, cut into halves; 2 garlic cloves; 200 g chorizo sausage, cut into slices, or other type of dried paprika sausage; 150 g bacon cubes; 10 g tomato purée; 50 g white wine; 320 g risotto rice (e.g. Arborio or Carnaroli); 1 tbsp chicken stock paste or 1 chicken stock cube (for 0.5 l); 850 g water; 150 g frozen green peas, thawed; 150 g canned sweetcorn kernels, drained