Spicy Szechuan Stir-Fry with Tofu and Bell Peppers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant and spicy Chinese stir-fry featuring firm tofu, colorful bell peppers, and a bold Szechuan sauce that delivers a fiery kick. This chinese-inspired stir fry (vegetarian) ready in about 35 minutes pairs cubed firm tofu, vegetable oil, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 3, 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: 20 min Cook: 15 min Serves 3 Chinese cuisine 320 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Press 14 oz firm tofu for 15 minutes to remove excess moisture, then cube into 1-inch pieces.
  2. Step 2: Heat 3 tbsp vegetable oil in a large wok over high heat until shimmering. Add cubed tofu and fry for 4-5 minutes, turning occasionally until golden on all sides. Remove tofu and set aside.
  3. Step 3: In the same wok, add 1 tsp toasted and crushed Szechuan peppercorns, 3 minced garlic cloves, and 1 tbsp minced ginger. Stir-fry for 30 seconds until fragrant.
  4. Step 4: Add sliced strips of 1 large red bell pepper and 1 large green bell pepper. Stir-fry for 3-4 minutes until crisp-tender.
  5. Step 5: Stir in 3 tbsp soy sauce, 1 tbsp rice vinegar, 2 tsp chili paste, and 1 tsp brown sugar. Mix well and cook for 1 minute.
  6. Step 6: Return the tofu to the wok and toss gently to coat.
  7. Step 7: Pour in 1 tsp cornstarch dissolved in 1 tbsp water to thicken the sauce. Cook for another minute until sauce coats the tofu and vegetables.
  8. Step 8: Remove from heat and garnish with 2 sliced green onions before serving immediately.

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 Spicy Szechuan Stir-Fry with Tofu and Bell Peppers take to make?

Total time is about 35 minutes (20 min prep + 15 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 Spicy Szechuan Stir-Fry with Tofu and Bell Peppers?

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 cubed firm tofu from drying out.

Can I substitute ingredients in Spicy Szechuan Stir-Fry with Tofu and Bell Peppers?

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 Spicy Szechuan Stir-Fry with Tofu and Bell Peppers for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Spicy Szechuan Stir-Fry with Tofu and Bell Peppers vegetarian?

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