Heat small amount of olive oil in a pan and add peppers, onion, garlic, and bay leaf. Cook for 5 minutes. Add tomatoes and puree, pinch of sugar. Salt and pepper to taste. Simmer over a medium heat for 10 minutes. Leave to cool. Remove bay leaf and mix with a blender.

1/2 small onion
1 small tin red peppers
1 clove garlic, chopped
1 tin of tomatoes
tomato puree
salt and pepper
pinch of sugar
1 teaspoon fresh oregano
1 bay leaf
1 teaspoon fresh parsley