INGREDIENTS
2 tbsp
butter
1/2 tbsp
oil
1
small onion, finely chopped
1
large carrot, finely chopped
2
stalks of celery, finely chopped
1 clove
garlic, crushed
2
tins (800g) chopped tomatoes
1/2 tsp
dried oregano
20
capers, cut in half or thirds
salt and pepper