Craving the comfort of a classic cheeseburger without the carbs? This Low-Carb Cheeseburger Casserole brings all the familiar flavors—savory ground beef, melty cheese, and a hint of tangy mustard—into a warm, bubbly bake that feels both nostalgic and elevated. Whether you’re following a low-carb lifestyle or simply want a cozy, satisfying meal, this casserole is as delightful as it is simple.
Why You’ll Love This Recipe
Classic Cheeseburger Flavor – All the savory richness of your favorite burger, no bun required.
Low-Carb & Family-Friendly – A wholesome option that everyone at the table will enjoy.
Creamy, Melty Layers – A luscious blend of cheeses gives each bite a satisfying finish.
One-Pan Ease – Everything bakes together beautifully for minimal cleanup and maximum comfort.
Total Time & Servings
Prep Time: 15 minutes
Cook Time: 25 minutes
Total Time: 40 minutes
Servings: 4-6
Ingredients
- 1 ½ lb ground beef
- ½ small yellow onion, finely chopped
- 2 cloves garlic, minced
- 1 tbsp Dijon mustard
- 2 tbsp tomato paste
- 1 tsp Worcestershire sauce
- ½ tsp sea salt
- ¼ tsp black pepper
- 4 oz cream cheese, softened
- 1 cup shredded cheddar cheese
- ½ cup shredded mozzarella cheese
- 2 large eggs
- ¼ cup heavy cream
- 1 tbsp chopped fresh parsley (optional, for garnish)
Instructions
Step 1: Brown the Beef
In a large skillet over medium heat, cook the ground beef until no longer pink. Add the chopped onion and garlic, sautéing until softened and fragrant, about 3–4 minutes. Stir in the Dijon mustard, tomato paste, Worcestershire sauce, salt, and pepper. Simmer for 2 minutes. Remove from heat and stir in the cream cheese until fully combined.
Step 2: Prepare the Egg Mixture
In a small bowl, whisk together the eggs and heavy cream. This creates a custard-like layer that helps bind the casserole while keeping it rich and tender.
Step 3: Assemble the Casserole
Preheat the oven to 375°F (190°C). Spread the beef mixture evenly into a greased 9×9-inch baking dish. Pour the egg mixture over the top, then sprinkle with cheddar and mozzarella cheese.
Step 4: Bake
Bake for 20–25 minutes, or until the cheese is golden and bubbly. Let rest for 5 minutes before garnishing with chopped parsley and serving.
Expert Tips for the Best Cheeseburger Casserole
Use Quality Cheese – A blend of sharp cheddar and creamy mozzarella adds flavor and texture.
Don’t Skip the Mustard – Dijon lends a subtle tang that mimics a true burger experience.
Let It Rest – Allowing the casserole to sit before serving helps it set properly.
Pair It With
Crisp Dill Pickles – For that classic burger-side crunch.
Simple Green Salad – Light, fresh greens balance the richness of the dish.
Sparkling Water with Lemon – A refreshing palate cleanser with a citrusy twist.
Storing & Reheating
- Refrigeration: Store leftovers in an airtight container for up to 3 days.
- Reheating: Warm in a 350°F oven for 10–12 minutes, or microwave gently until heated through.
Final Thoughts
This Low-Carb Cheeseburger Casserole transforms a diner favorite into a refined, feel-good dish without sacrificing flavor. Rich, cheesy, and deeply comforting, it’s the kind of meal you’ll reach for again and again—whether it’s a cozy weeknight dinner or a relaxed weekend indulgence. Just slice, serve, and enjoy a little everyday elegance.