Creamy Jalapeño Popper Casserole

This low-carb, keto-friendly casserole brings all the bold flavors of classic jalapeño poppers into a hearty, comforting meal. It’s rich, creamy, cheesy, and just the right amount of spicy, with savory ground beef making it filling and satisfying. Baked until bubbly and golden, this easy casserole is perfect for weeknight dinners, meal prep, or feeding a crowd without a lot of effort.

Jalapeño Popper Casserole

Ingredients

Ingredient Quantity
Ground beef 1 lb
Cream cheese, softened 8 oz
Shredded cheddar cheese (divided) 1 cup
Shredded mozzarella cheese (divided) 1 cup
Canned diced jalapeños, drained 4 oz
Mayonnaise ½ cup
Garlic powder 1 teaspoon
Onion powder 1 teaspoon
Paprika ½ teaspoon
Salt To taste
Black pepper To taste
Green onions, chopped ¼ cup

Instructions

Step 1: Preheat the Oven
Preheat the oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.

Step 2: Cook the Beef
In a large skillet over medium heat, cook the ground beef until fully browned. Drain off any excess fat.

Step 3: Prepare the Creamy Base
In a medium bowl, combine the softened cream cheese, mayonnaise, garlic powder, onion powder, paprika, salt, and black pepper. Mix until smooth and creamy.

Step 4: Add Jalapeños and Cheese
Stir the diced jalapeños into the mixture, along with ½ cup of the cheddar cheese and ½ cup of the mozzarella cheese.

Step 5: Combine and Assemble
Add the cooked ground beef to the creamy mixture and stir until everything is evenly blended. Spread the mixture into the prepared baking dish.

Step 6: Top and Bake
Sprinkle the remaining cheddar and mozzarella cheeses evenly over the top. Bake for 25–30 minutes, until the cheese is melted, bubbly, and lightly golden.

Step 7: Garnish and Serve
Let the casserole rest for about 5 minutes before serving. Sprinkle with chopped green onions and serve warm.