This Tex-Mex Mashed Potato Casserole is where comfort food meets zesty southwest flavor. Creamy garlic mashed potatoes form the foundation, layered beneath savory, spiced meatballs and topped with sweet corn, hearty black beans, and melty pepper jack cheese. It’s a one-dish wonder that combines bold textures and flavors with the heartiness of a traditional casserole.
The dish begins with smooth, buttery mashed potatoes enriched with sour cream, milk, and garlic powder for a deeply comforting base. Ground beef meatballs are seasoned with Tex-Mex staples like chili powder, cumin, and onion powder, delivering just the right amount of heat and spice to elevate each bite.
The toppings—corn and black beans—introduce a satisfying mix of sweetness and earthiness, while pepper jack cheese binds it all together with a creamy, slightly spicy finish. As it bakes, the casserole transforms into a bubbling, golden-topped centerpiece perfect for feeding a hungry crowd.
Ideal for busy weeknights, potluck dinners, or cozy weekends, this casserole delivers big flavor without complicated prep. You can customize the spice level, add fresh garnishes like cilantro, or even drizzle with hot sauce or crema to make it your own. It’s hearty, colorful, and sure to become a regular at the dinner table.
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Servings: 6
Total Time: 45 minutes (25 min prep, 20 min bake)
Ingredients :
For the mashed potatoes:
- 2 pounds russet potatoes, peeled and cubed
- 4 tablespoons butter
- ½ cup sour cream
- ¼ cup milk
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
For the meatball topping:
- 1 pound ground beef
- 1 egg
- ½ cup breadcrumbs
- 1 teaspoon chili powder
- ½ teaspoon cumin
- ½ teaspoon onion powder
- Salt and pepper, to taste
Additional toppings:
- 1 cup canned corn, drained
- 1 cup canned black beans, drained and rinsed
- 1½ cups shredded pepper jack cheese
- 2 tablespoons chopped cilantro (optional for garnish)
Instructions:
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