Home made baked beans

1 onion, diced
1 potato, finely diced
2 Tbs molasses
1 cup dry mixed beans, soaked overnight, and drained
1/2 cup dry lentils
1 large tin diced tomatoes
1/2 cup tomato paste
4 cups water
1 tsp ground black pepper
1 tsp salt
1 tsp chopped chili or to taste

Place all ingredients into crockpot and leave on low for 4- 6 hours.  Stir after about 4 hours if possible, adding more water if necessary.