Bacon and tomato cobbler - Cookbook Interactive

Ingredients

• 12 rashers streaky bacon
• 1 large onion
• 1 tblsp olive oil
• 4 sticks celery
• 1 can chopped tomatoes
• 150ml chicken stock
• 1 can butter beans
• 85g butter
• 225g self-raising flour
• 2 tsp dried mixed herbs
• 175ml milk