Even though the exterior of eggplant is a gorgeous deep purple color; the beauty of this vegetable lies on the inside. This recipe takes advantage of the fact that the flesh of grilled eggplant transforms into a luscious creamy sauce that’s perfect for dressing up little tubes of rigatoni. To make the most of summer’s bounty, cherry tomatoes are grilled alongside the eggplant until bursting with juices, then mixed into this summer vegetable pasta.
Achieving the perfect char on eggplant is paramount for depth of flavor and a smoky aroma; ensure even cooking by turning frequently until the flesh is very soft when pressed. Grilling cherry tomatoes in foil concentrates their sweetness and creates a burst of juicy acidity – the 'bubbling out' indicator is reliable for doneness. Adding lemon juice to pasta water imparts a subtle brightness to the rigatoni, complementing the rich eggplant sauce. Always reserve pasta water to adjust sauce consistency, ensuring it beautifully coats the pasta. When mashing the eggplant, aim for a slightly rustic texture rather than a completely smooth puree, which adds satisfying body to the final dish. Incorporate the ricotta and Pecorino Romano while the eggplant is still warm for a smoother blend.