Combine all ingredients in the slow cooker and stir.
30 oz tomatoes, 15 oz black beans, 10 oz sweetcorn, 1 cup salsa, 1 medium zucchini, 1 large green bell pepper, 1 medium onion, 2 stalks celery, 3 tsp chili powder, 1 tsp dried oregano, 1/2 tsp ground cumin, 1 pinch ground pepper, 1 pinch salt
Cook covered on low heat for 8 to 10 hours, or on high heat for 4 to 5 hours.
Serve topped with grated cheese and sour cream as a garnish.
Notes
Don't forget to add grated cheddar cheese and sour cream as a garnish. It all works.