• 1 medium onion
• 1 medium bell pepper, green
• 1 clove garlic
• 1 tablespoon olive oil
• 1 1/2 cup lentils, raw
• 4 cup water
• 14 1/2 ounce stewed tomatoes, canned
• 8 ounce tomato sauce
• 1 tablespoon soy sauce, low sodium
• 1 tablespoon Worcestershire sauce
• 1 tablespoon chili powder
• 1 tablespoon mustard
• 2 tablespoon brown sugar
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper, ground
• 4 regular hamburger buns, whole wheat

Serve With

• 2 cup watermelon