Quick, what's the simplest way to get dinner on the table after a long day? If you guessed pasta and veggies, you're right. Pasta dishes are a godsend on busy nights because you can usually boil the water and noodles while you prep the veggies, sauce and accouterments. We've rounded up 15 brilliant vegetarian and vegan pasta recipes that feature all sorts of flavor profiles: lemon, Mediterranean-inspired, buttery, classic tomato and even pumpkin. All are ready in 20 minutes or less—and a few are even prepared in one pot!