This dish derives its name from the color contrast of the two types of pasta. Because it mixes the earthiness of whole wheat with the familiarity of regular pasta, it's a delicious introduction to whole-grain pastas. Truffle oil adds a pleasant, earthy undertone; you can substitute extravirgin olive oil. As with all alfredo dishes, serve immediately.
This Slow Cooker Recipe for Spicy Ground Beef and Bean Soup with Cabbage and Spinach recipe contains lean ground beef, kidney beans, vegetable broth, olive oil, dice tomatoes and more.