BBQ bacon beans

Name: BBQ bacon beans
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: British
Ingredients: 2 tsp olive oil; 2 celery sticks; 1 small onion; 1small red pepper deseeded; 8rashers rindless streaky bacon chopped; 1 garlic clove crushed; 1 tsp mild chilli powder; 500g carton passata; 3 tbsp maple syrup; 1 tbsp Worcestershire sauce; 410g can borlotti bean; 410g can cannellini bean