This 4-ingredient slow cooker beef enchilada casserole is one of those busy-night miracles: you brown some ground beef, dump in just three more ingredients, and let the slow cooker do the rest. It has all the cozy, cheesy flavors of classic enchiladas without the rolling, stuffing, or fuss. This isn’t a traditional Mexican recipe, but a simple Midwestern-style shortcut that gets a hearty, family-pleasing meal on the table with almost no effort.
Serve big scoops of this beef enchilada casserole with a simple green salad or some steamed corn to brighten up the plate. Warm flour or corn tortillas on the side are great for scooping, and a bowl of tortilla chips lets everyone dip right into their bowls. If you have them on hand, set out toppings like sour cream, sliced green onions, or a squeeze of lime so each family member can dress up their portion just how they like it.
4-Ingredient Slow Cooker Beef Enchilada CasseroleServings: 6
Ingredients
2 pounds lean ground beef
2 cans (10 ounces each) red enchilada sauce
1 can (15 ounces) black beans, drained and rinsed
8 small (6-inch) corn tortillas, cut into bite-size pieces
2 cups shredded Mexican blend cheese, divided (optional but recommended for serving)
1/2 teaspoon salt (optional, to taste)
1/2 teaspoon black pepper (optional, to taste)
Nonstick cooking spray or a little oil for greasing the slow cooker
Directions
Lightly grease the inside of your slow cooker with nonstick cooking spray or a bit of oil so the casserole doesn’t stick.
In a large skillet over medium-high heat, cook the ground beef, breaking it up with a spoon, until fully browned and no pink remains, about 7–10 minutes. If there is excess grease, carefully drain it off. Season the browned beef with salt and pepper if desired.
Transfer the browned ground beef to the bottom of the slow cooker and spread it out evenly so it covers the base in a fairly even layer. It should look like a loose, crumbled layer of meat scattered across the bottom.
Pour the enchilada sauce over the beef in the slow cooker. Add the drained and rinsed black beans and the tortilla pieces.
Gently stir everything together right in the slow cooker until the beef, enchilada sauce, beans, and tortilla pieces are evenly combined and all the tortillas are moistened with sauce.
Smooth the top into an even layer. Cover the slow cooker with the lid.
Cook on LOW for 4–5 hours or on HIGH for 2–3 hours, until the casserole is hot and bubbly and the tortilla pieces have softened and thickened the mixture into a scoopable, casserole-like texture.
About 15 minutes before serving, sprinkle 1 1/2 cups of the shredded cheese evenly over the top of the casserole, cover again, and let it melt. Reserve the remaining 1/2 cup cheese for sprinkling on individual servings, if desired.
Once the cheese is melted and everything is piping hot, turn the slow cooker to WARM. Scoop into bowls, topping each serving with a little extra cheese if you like.
Variations & Tips
For picky eaters, you can skip the black beans and use an extra handful of tortilla pieces instead, or even stir in a small can of mild diced green chiles if your family likes a little more flavor without much heat. If your crew prefers flour tortillas, you can swap them for the corn tortillas; just know they’ll turn softer and a bit more dumpling-like in texture. To make it a little lighter, use 93% lean ground beef and reduce the cheese, or use a reduced-fat shredded cheese blend. You can also stretch this meal by stirring in 1–2 cups of cooked rice at the end of the cooking time, just before adding the cheese. For a spicier casserole, choose medium or hot enchilada sauce and add a pinch of chili powder or crushed red pepper when browning the beef.
Food safety tips: Always cook the ground beef until it is no longer pink and reaches an internal temperature of 160°F (71°C) before adding it to the slow cooker. Drain off excess grease to prevent the casserole from becoming oily and to reduce splattering. Make sure canned beans are not expired, and rinse them well to remove extra sodium. Keep the slow cooker covered during cooking so the temperature stays stable and safe. Once cooked, do not leave the casserole on the WARM setting for more than 2–3 hours; refrigerate leftovers promptly in shallow containers and use within 3–4 days, reheating until steaming hot before serving.