16-Bean Soup with Tomatoes and Lemon

A hearty, slow-cooked bean soup built on mixed legumes, aromatic onion and garlic, with stewed tomatoes and bright lemon juice. Warm spices including chili powder and hot pepper sauce add depth. This is classic comfort food, ideal for weeknight dinners or meal prep. The long simmer allows beans to become creamy while flavors meld. This version uses a seasoning packet included with the bean mix for convenience, making it accessible and reliable.
Ingredients
- 12 oz 16-bean soup mix, driedmixed dried beans (12 oz)1:1legume
any combination of kidney, black, pinto, chickpea beans
- 1 large onion, chopped
- 2 clove garlic, minced
- 1 tsp salt, granulated
- 1 tsp chili powder, ground
- ¼ tsp pepper, groundcayenne pepper1/8 tspspice
less liquid added, more heat control
- ⅛ tsp hot pepper sauce, liquidcayenne pepper1/8 tspspice
less liquid added, more heat control
- 1 whole bay leaf, driedthyme sprigs1herb
more herbaceous note
- 8 cup water, room temperature
- 14 ½ oz stewed tomatoes, cannedcrushed tomatoes1:1vegetable
slightly different texture, same acidity
- 1 tbsp lemon juice, fresh
Instructions
- 1
Set aside seasoning packet from beans.
- 2
Sort beans and rinse with cold water.
- 3
Place beans in a Dutch oven; add water to cover by 2 inches.
- 4
Bring to a boil; boil for 2 minutes.
- 5
Remove from heat; cover and let stand for 1 to 4 hours until beans soften.
- 6
Drain and rinse beans, discarding liquid.
- 7
Return beans to pan. Add seasoning packet, onion, garlic, salt, chili powder, pepper, hot pepper sauce, bay leaf, and water.
- 8
Bring to a boil.
- 9
Reduce heat; cover and simmer for 2 to 3 hours until beans are tender.
- 10
Add tomatoes and lemon juice.
- 11
Simmer uncovered until heated through.
- 12
Discard bay leaf before serving.
Tips
Soaking beans overnight in the refrigerator can replace the quick-boil method; drain before simmering to reduce gas-producing compounds.
Taste broth at the 2-hour mark; beans vary in age and origin, affecting cook time significantly.
Stir occasionally during final simmer to prevent sticking on pan bottom and ensure even heat distribution.
Good to Know
Refrigerate in airtight container up to 5 days. Freeze up to 3 months.
Prepare through step 6 up to 2 days ahead; store soaked, drained beans in refrigerator. Complete simmering on serving day.
Serve hot in bowls. Garnish with fresh cilantro, diced onion, or crumbled cornbread crumbles if desired. Pairs well with crusty bread or cornbread.
Common Mistakes
Skip the quick-boil soak step to avoid undercooked, hard beans with uneven texture.
Use rapid boil instead of gentle simmer to avoid beans bursting and broth becoming cloudy.
Add acidic ingredients (tomatoes, lemon) early to avoid beans never softening properly.
Substitutions
any combination of kidney, black, pinto, chickpea beans
more herbaceous note
FAQ
Can I use canned beans instead of dried?
Yes. Use 4 cans (15 oz each) beans, rinsed and drained. Skip soaking. Add canned beans at step 7 with other ingredients; reduce simmering time to 30-45 minutes since they are already cooked.
What if I don't have a Dutch oven?
Any heavy-bottomed pot works. A large soup pot or stockpot will work well. Ensure it has a tight-fitting lid to trap steam during the soak and simmer phases.
How long can I keep this soup, and can I freeze it?
Refrigerate up to 5 days in an airtight container. Freeze up to 3 months in freezer-safe containers or bags. Thaw overnight in refrigerator before reheating gently on stovetop. Texture remains excellent after freezing.