This Jalapeño Popper Casserole is a rich, cheesy, low-carb comfort food packed with seasoned ground beef, cream cheese, spicy jalapeños, and plenty of melted cheddar and mozzarella. It delivers all the bold flavors of classic jalapeño poppers in an easy family-style casserole that’s perfect for weeknight dinners or game day gatherings.
Recipe Information
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Servings: 6
- Cuisine: American
- Course: Main Course, Dinner
- Skill Level: Easy
Ingredients
For the Casserole
- 1 lb ground beef
- 8 oz cream cheese, softened
- 1 cup shredded sharp cheddar cheese, divided
- 1 cup shredded mozzarella cheese, divided
- 4 oz canned diced jalapeños, drained (or fresh diced jalapeños)
- ½ cup mayonnaise
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- ½ teaspoon paprika
- Salt and black pepper, to taste
- ¼ cup chopped green onions (for garnish)
Equipment Needed
- 9×13-inch baking dish
- Large skillet
- Mixing bowl
- Wooden spoon or spatula
- Measuring cups and spoons
Instructions
Step 1 – Preheat the Oven
Preheat your oven to 350°F (175°C).
Lightly grease a 9×13-inch baking dish with non-stick cooking spray or butter.
Step 2 – Brown the Beef
Heat a large skillet over medium heat.
Cook the ground beef until fully browned, breaking it apart as it cooks.
Drain any excess grease.
Step 3 – Make the Creamy Mixture
In a large mixing bowl, combine:
- Softened cream cheese
- Mayonnaise
- Garlic powder
- Onion powder
- Paprika
- Salt
- Black pepper
Mix until smooth and creamy.
Step 4 – Add the Cheese & Jalapeños
Fold into the cream mixture:
- Diced jalapeños
- ½ cup cheddar cheese
- ½ cup mozzarella cheese
Mix well.
Step 5 – Combine Everything
Add the cooked ground beef to the cream cheese mixture.
Stir until evenly coated.
Step 6 – Assemble
Spread the beef mixture evenly into the prepared baking dish.
Top with:
- Remaining cheddar cheese
- Remaining mozzarella cheese
Step 7 – Bake
Bake uncovered for 25–30 minutes, or until the cheese is melted, bubbly, and beautifully golden brown.
Step 8 – Garnish & Serve
Allow the casserole to cool for about 5 minutes.
Sprinkle with freshly chopped green onions before serving.
Serving Suggestions
Serve with:
- Cauliflower rice
- Roasted broccoli
- Garden salad
- Celery sticks
- Cucumber slices
- Garlic green beans
Storage
Refrigerator: Store in an airtight container for up to 4 days.
Freezer: Freeze for up to 2 months. Thaw overnight before reheating.
Tips
- Use freshly shredded cheese for the smoothest melt.
- Drain canned jalapeños well to prevent excess moisture.
- Fresh jalapeños provide a brighter, spicier flavor.
- Add cooked bacon for an extra smoky twist.
- Let the casserole rest for 5 minutes before slicing for cleaner servings.
Nutrition (Approximate Per Serving)
- Calories: 470
- Protein: 28g
- Carbohydrates: 5g
- Fat: 37g
- Fiber: 1g
Frequently Asked Questions
Can I use ground turkey instead of beef?
Yes. Ground turkey or chicken works well for a lighter version.
How spicy is this casserole?
Using canned jalapeños gives it a mild to medium heat. Fresh jalapeños or a pinch of cayenne will make it spicier.
Can I prepare it ahead of time?
Absolutely. Assemble the casserole, cover, and refrigerate for up to 24 hours before baking.
Can I make it keto-friendly?
Yes. This recipe is naturally low in carbohydrates and fits well into a keto lifestyle.
Final Thoughts
Creamy, cheesy, and loaded with bold jalapeño flavor, this Jalapeño Popper Casserole is an easy one-pan meal that’s both comforting and satisfying. Whether you’re serving it for a family dinner, meal prep, or a party, it’s guaranteed to be a crowd favorite.
