This vibrant Grilled Lemon Shrimp with Pesto Couscous recipe brings together juicy marinated shrimp grilled to perfection and aromatic couscous tossed with homemade basil pesto. The dish is brightened with fresh lemon zest and garlic flavors, complemented by toasted pine nuts and Parmesan cheese in the pesto. Quick to prepare and perfect for a light, flavorful meal, it serves 4 and is ideal for summer grilling.