pesto is a crossword puzzle answer that we have spotted 9 times. Trattoria sauce Basil-based sauce Italian basil sauce Basil-based pasta sauce Sauce made of basil and cheese Pasta sauce mainly of basil and cheese Italian sauce of basil and pine kernels Italian sauce of garlic, oil, basil, and pine nuts Sauce of crushed basil leaves, pine nuts, garlic, Parmesan cheese, and olive oil