Cheesy Sausage Risotto

oil 6 -8 cooked sausages 1 onion , diced 2 teaspoons garlic 1 1/2 cups arborio rice 425 g tomatoes 1 1/2 cups chicken stock or 1 1/2 cups broth 1 1/2 cups[...]

4 cups basmati rice , uncooked 1 cup frozen peas 10 sausages (any kind will do) 2 cups grated cheese (cheddar, mozzarella, parmesan) 1 onion , chopped 3 -4[...]