Bring Home The Bell with Taco Bell Mild Sauce. Taco Bell makes mealtime more craveable with our mild taco sauce, made with tomato paste and chili peppers. Mild heat delivers the perfect kick of spice without overpowering the flavours of your favourite dishes. Drizzle our mild sauce over tacos, burritos, quesadillas or nachos, or use as an ingredient for Mexican-style recipes.