tuna risotto cheap & easy to cook using store cupboard ingredients By Guest Contributor January 1, 2008 Fish Preparation Time Cook Time Servings0Ingredients1 onion, chopped250g rice500ml chicken stock250g frozen mixed vegetables (i often just use peas)2 tins tunaInstructions Step 1: Fry the onion in oil, add rice and stir well. Step 2: Pour on chicken stock and bring to the boil. Step 3: Add vegetables and simmer for 10 minutes. Step 4: add tuna and stir well. Step 5: serve.