Step 1

Rinse beans and add to slow cooker. Add onion, garlic, chili powder, vegetable stock, and water. Stir. Place lid on cooker. Set temperature to HIGH and timer for 6 hours.

Step 2

When timer goes off, add crushed tomatoes, salt, pepper and lemon juice. Stir to incorporate. Place lid back on slow cooker and cook on high for 30 minutes. Taste to adjust seasoning. Serve with your favorite toppings.

Step 3

Rinse beans and add them to a large pot. Cover with 8 cups of water. Let beans soak overnight or at least 8 hours. Drain beans and discard liquid.

Step 4

To a large stockpot, add beans, vegetable stock, water, onion, garlic, and chili powder. Stir. Bring to a boil then reduce to simmer. Cover with lid and cook for 2 hours, stirring occasionally.

Step 5

Add in tomatoes, lemon juice, salt, and pepper. Cook for an additional 30 minutes. Taste to adjust seasoning. Serve with your favorite toppings.