These casserole recipes serve as filling main dishes, and they are easy to prepare with only three steps or less. Plus, with seasonal ingredients like kale, onion, potatoes and sweet potatoes, these comforting meals embrace winter's flavors to the fullest. Recipes like our Philly Chicken Cheesesteak Casserole and Vegan Shepherd's Pie are well suited for a cozy evening.

This Philly chicken cheesesteak casserole tastes just like the classic sandwich version but in casserole form. We swapped out the beef for ground chicken and added pasta to bring this quick one-skillet dinner together. Travel Steamer

Lentils take the place of ground meat and vegan butter adds creaminess to the mashed potatoes in this easy vegan shepherd's pie recipe. If you want to cut down on the cooking time, use precooked lentils and omit most of the vegetable broth, adding some in only if the mixture seems dry.

This cheesy meatball casserole is a family favorite, with basil adding flavor to the meatballs and grated onion adding moisture. Melted mozzarella cheese tames the spice, but feel free to cut back or eliminate the crushed red pepper if you prefer a milder dish.

This broccoli-quinoa casserole makes a hearty vegetarian main dish. As the quinoa absorbs water and cooks, it creates the perfect amount of steam for cooking the broccoli. The broccoli is crisp-tender and adds texture to contrast with the creamy, cheesy quinoa. Swap in tricolor quinoa, if you prefer.

This creamy chicken noodle casserole recipe is inspired by our popular Creamy Chicken Noodle Soup with Rotisserie Chicken by Karen Rankin. We use store-bought rotisserie chicken to cut down on cooking time. This casserole is cozy and delicious.

Ground beef and cauliflower combine to create a hearty weeknight casserole that both kids and adults will love. Serve with tortilla chips and sour cream.

This easy casserole is a kid-friendly recipe that the whole family will love. The simple flavor profile will complement just about anything and thanks to convenience products like preshredded potatoes, you won't spend hours in the kitchen mixing it up.

This creamy French onion dip chicken and rice casserole topped with crispy potato chips is perfect for game day or whenever you want a comforting meal the whole family will love.

This hearty one-skillet dinner is loaded with celery, kale, tomatoes and quick-cooking brown rice. It's easy to make the recipe vegetarian by substituting smoked tofu for the turkey.

Think of this vegetarian enchilada casserole as a veggie-packed Mexican-inspired lasagna with corn tortillas standing in for the noodles! If your peppers are mild and you like heat, opt for spicy pico de gallo. This easy vegetarian dinner recipe is sure to become a new family favorite.

All the delicious flavors of your favorite chicken Cordon Bleu--salty ham, melty cheese, tangy mustard--with no tricky assembly required. This healthy comfort food recipe would be perfect for a potluck.

Like sloppy Joes? Then you'll love this sloppy Joe casserole recipe. This kid-friendly dinner has the classic sloppy Joe flavors kids love, while parents will like all the veggies that are packed in to make it a healthy meal.

A cozy, cheesy casserole is classic comfort food. We amped up the nutrition by including plenty of nourishing veggies. Black beans provide powerful plant-based protein while the sweet potatoes offer up a healthy dose of vitamin A, an antioxidant important for vision and immunity.

Simplify weeknight dinnertime by transforming leftover slow-cooked chicken (see associated recipe, below) into an easy, cheesy casserole.

Soup pot Need to use up leftover turkey from the holidays? Make this low fat casserole. It's made with brown rice and lots of vegetables.