Go Back
Print

Keto Cheeseburger Casserole

Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings 4 servings
Calories 650
A delicious low-carb casserole combining savory ground beef, cheese, and classic burger flavors in a quick, easy dish.

Ingredients

olive oil

  • 2 tablespoons olive oil

ground beef

  • 2 pounds extra-lean ground beef

onion

  • 6 ounces onion (finely chopped)

kosher salt

  • 2 teaspoons Diamond Crystal kosher salt

black pepper

  • 1/4 teaspoon black pepper

garlic

  • 1 tablespoon garlic (minced)

mayonnaise

  • 1/4 cup mayonnaise

unsweetened ketchup

  • 1/4 cup unsweetened ketchup

mustard

  • 1 tablespoon mustard

cheddar cheese

  • 6 ounces sharp cheddar cheese (shredded, divided)

Instructions 

  • Preheat oven to 400°F and grease a 2-quart dish.
  • Cook beef and onions in oil until browned, then drain excess liquids.
  • Stir in salt, pepper, garlic, mayonnaise, ketchup, mustard, and 1 cup cheese.
  • Transfer to dish, top with remaining cheese, and bake 15 minutes or broil briefly until melted.

Notes

This casserole is perfect for a quick, satisfying keto dinner with classic cheeseburger flavors.
Calories: 650kcal
Cost: $15
Course: Main Course
Cuisine: American
Keyword: Cheeseburger, keto