Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A slow-cooked, protein-rich vegetarian soup featuring silken tofu, black beans, corn, and classic Mexican spices. This mexican-inspired slow cooker (vegetarian, high protein) ready in about 375 minutes pairs (15 oz), drained and rinsed black beans, (14 oz) diced tomatoes, sweet corn kernels for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 290 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 360 min Serves 6 Mexican cuisine 290 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Place 1 medium diced yellow onion, 3 cloves minced garlic, 1 diced medium red bell pepper, 1 cup sweet corn kernels, 1 can (15 oz) drained and rinsed black beans, 1 can (14 oz) diced tomatoes, 4 cups vegetable broth, 1 tbsp ground cumin, 1 tbsp chili powder, 1 tsp smoked paprika, and 1 tsp salt into a slow cooker.
  2. Step 2: Gently fold in 14 oz extra-firm tofu cubed after draining to avoid breaking it apart. Cover and cook on low for 6 hours.
  3. Step 3: After cooking, stir in 2 tbsp fresh lime juice to brighten the flavors.
  4. Step 4: Serve in bowls topped with crushed 1 cup tortilla chips and 1/4 cup chopped fresh cilantro for crunch and freshness.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Knives & cutting boards → Shop all kitchen tools →

Frequently asked questions

How long does Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans take to make?

Total time is about 375 minutes (15 min prep + 360 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (14 oz) diced tomatoes from drying out.

Can I substitute ingredients in Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Vegetarian Mexican Slow Cooker Soup with Tofu and Black Beans vegetarian?

Yes — this recipe is tagged vegetarian, high protein, gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.