This Slow Cooker Cowboy Casserole is a hearty and flavorful meal perfect for busy weeknights. It combines layers of savory ground beef, beans, corn, and cheese, topped with creamy goodness and crispy tater tots, all cooked in your slow cooker for ultimate convenience.
For a spicier kick, add a pinch of cayenne pepper or a dash of hot sauce to the beef mixture. Feel free to add other vegetables, such as diced zucchini, mushrooms, or carrots. Pinto beans or great northern beans can be substituted for kidney or black beans. Ground turkey or shredded chicken can be used instead of ground beef. For a vegetarian version, omit the ground beef and add an extra can of beans or lentils. Casserole can be assembled ahead of time and stored in the refrigerator for up to 24 hours before cooking. Leftovers can be stored in the refrigerator for up to 3 days and reheated in the microwave or oven.