Pumpkin Chili with Beef and Black Beans

INGREDIENTS

1 tbsp

olive oil

1 lb

ground beef

large onion, chopped

garlic cloves, minced

1 cup

pumpkin puree (from the can or homemade)

1 cup

canned tomatoes

1 cup

vegetable stock or water

1 can

black beans (15 oz, 425 g), drained

1 tsp

cumin powder (start with half the amount, and add more, to taste)

1 tsp

chili powder (add more, to taste)

1/4 tsp

salt (at least)

1/2 cup

shredded cheddar cheese

1/2 cup

shredded mozzarella cheese

chopped green onions

sour cream (optional)