My sister brought these savory little bites to our spring potluck and they vanished instantly. You only need 4 simple ingredients to make this perfect crunchy appetizer.

These oven baked 4-ingredient beef taco cups are exactly the kind of savory little bite that disappears at potlucks. My sister first brought a pan of them to our spring gathering, and they were gone before anyone even touched the salads. They’re essentially a shortcut take on crispy tacos: seasoned ground beef tucked into wonton wrappers, baked until the edges are golden and the cheddar is melted. Wonton wrappers have long been a favorite in Midwestern kitchens for quick appetizers, and here they stand in for taco shells—giving you maximum crunch with minimal effort.

Serve these beef taco cups hot right out of the oven with a simple platter of fresh toppings on the side—shredded lettuce, sliced green onions, and jarred salsa all work well without adding to the core ingredient list. They pair nicely with a light slaw, a simple green salad with lime vinaigrette, or a pot of slow-cooked beans. For a party spread, set them alongside guacamole and tortilla chips, plus a pitcher of margaritas or cold beer. If you’re serving them as a family snack night dinner, round things out with Mexican-style rice or roasted corn.

Servings: 24 taco cups

1 lb ground beef (80–90% lean)

Preheat your oven to 375°F (190°C). Lightly grease a standard 12-cup muffin tin (or two tins if you have them) with cooking spray or a thin film of oil to help the wontons crisp and release easily.

In a medium skillet over medium-high heat, cook the ground beef, breaking it up with a spoon, until fully browned and no pink remains, about 6–8 minutes. Drain off any excess fat if the pan looks very greasy; you want the meat moist but not swimming in fat.

Sprinkle the taco seasoning evenly over the cooked beef. Add 2–3 tablespoons of water to help the seasoning coat the meat, then stir and cook for another 1–2 minutes, just until the liquid is mostly absorbed and the beef is well seasoned. Remove from heat and let the mixture cool for 3–5 minutes so it’s easier to handle.

While the beef cools slightly, press one wonton wrapper into each muffin cup, gently pushing it down to form a little cup with the corners sticking up. The wrappers will overlap slightly and that’s fine—those exposed corners are what turn golden and crisp in the oven.

Sprinkle a small pinch of shredded cheddar (about 1–2 teaspoons) into the bottom of each wonton cup. This first layer of cheese helps create a barrier between the beef and the wrapper, keeping the bottoms crisp.

Spoon a heaping tablespoon of the seasoned ground beef into each cup, dividing it as evenly as possible between all 24 cups. Don’t pack the meat too tightly; a loose fill allows heat to circulate and the cups to crisp nicely.

Top each cup with another generous pinch of cheddar, using the remaining cheese to cover all the beef. Aim to keep most of the cheese inside the wonton “walls” so it melts down into the filling instead of burning on the pan.

Bake the taco cups in the preheated oven for 10–14 minutes, or until the wonton edges are deep golden brown and crisp, the cheese is fully melted, and the beef mixture is hot and bubbling around the edges.

Remove the muffin tin from the oven and let the taco cups cool in the pan for 3–5 minutes. This brief rest helps them firm up so they hold their shape when lifted.

Run a small offset spatula or butter knife around the edges if needed, then gently lift each taco cup out of the muffin tin and transfer to a serving platter or a glass casserole dish. Serve warm, and if you like, set out optional toppings such as salsa, sour cream, or chopped lettuce on the side (not counted in the 4 core ingredients).

To keep this true to its 4-ingredient promise, all add-ons are optional, but there’s plenty of room to play. For a slightly richer flavor, swap part of the cheddar for a Mexican-style cheese blend or Colby Jack, still counting as one cheese ingredient. If you prefer milder seasoning, use less taco seasoning or choose a low-sodium blend; for more heat, stir in a pinch of cayenne or crushed red pepper with the taco seasoning. You can also make mini “double-decker” cups by layering two wonton wrappers in each muffin cup, rotating them so the corners form more of a star shape—this gives you extra crunch and a sturdier shell. If you need to stretch the meat a bit further for a large crowd, finely chop some cooked, cooled rice or black beans and fold a small amount into the seasoned beef (this would add an ingredient, but it’s a budget-friendly extender). For advance prep, you can cook and season the beef up to 2 days ahead and refrigerate it; rewarm gently before assembling so it doesn’t cool the oven down too much. Food safety tips: Always cook ground beef to at least 160°F (71°C); if you’re unsure, use an instant-read thermometer in the center of the pan while browning. Cool leftovers quickly and refrigerate within 2 hours, storing in a covered container for up to 3–4 days. Reheat in a 350°F (175°C) oven for 8–10 minutes to re-crisp the wontons, or use an air fryer at 325°F (165°C) for a few minutes, watching closely so the edges don’t burn. Avoid leaving these taco cups at room temperature for more than 2 hours on a buffet, especially in warm weather, to keep them safe for guests.