Three Bean Soup (DF, GF)

This was so good.

Ingredients:
1 onion, chopped 

1 red bell pepper, chopped

2 tsp minced jar garlic

1 can diced tomatoes, with liquid

1 8-oz can tomato sauce

4 large dates, chopped

1 Tbsp prepared mustard (no sugar)

1/4 tsp black pepper

1 tsp ground cumin

1/2 tsp ground coriander

2 cans great northern beans, with liquid

1 can kidney beans, with liquid

1 can black beans, with liquid

1 can corn, with liquid

Directions:
Place all ingredients  in a crockpot and cook on low for 8 to 10 hours or high for 4 to 6 hours.