Sliced Tomatoes With Pesto Drizzle is a simple and elegant appetizer that showcases the natural flavors of ripe tomatoes. The tomatoes are sliced and arranged on a platter, then drizzled with a homemade pesto sauce made with fresh basil, garlic, pine nuts, Parmesan cheese, and olive oil. This dish is perfect for summer gatherings or as a light and refreshing snack.