How to Make Three Bean Summer Casserole
- Dice onion and bell pepper. Press 2 cloves of garlic using a garlic press. Put all vegetables in a small sauce pan and add 2 tablespoons of olive oil. Saute until tender, approximately 5 minutes.
- In a large bowl mix together sauteed vegetables and all the beans. Pour mixture into lightly greased 8x10 casserole dish.
- Bake on 300 degree for 30 minutes.