5-Ingredient Casserole
This hearty casserole combines simple ingredients into a comforting dish that’s perfect for family gatherings or cozy weeknight dinners.
Ingredients
Main Ingredients
- 1 pound lean ground beef (85-90%) Forms the hearty base of the casserole.
- 3 large russet potatoes, sliced 1/4-inch thick Offers a creamy texture as they bake.
- 2 large sweet onions, sliced 1/4-inch thick Adds depth and sweetness to the dish.
- 1 can diced tomatoes (preferably fire-roasted) Provides acidity and flavor.
- 2 medium green bell peppers, diced Adds crunch and color to the casserole.
Optional Seasonings
- 1 tablespoon diced butter For an added richness.
- 1/2 teaspoon garlic powder For flavor enhancement.
- 1 teaspoon crushed red pepper For some heat.
- to taste salt and pepper For seasoning.
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and lightly grease a 9x13-inch baking dish.
- In a skillet over medium heat, cook the lean ground beef until browned, seasoning with salt and pepper, and adding optional garlic powder and crushed red pepper.
Layering
- Layer the sliced russet potatoes evenly at the bottom of the greased baking dish, seasoning with salt and pepper.
- Add the cooked ground beef over the potatoes, followed by the sweet onions, allowing even distribution.
- Pour the diced tomatoes over the mixture, letting their juices soak through the layers, and then scatter the green bell peppers on top.
Baking
- Cover the baking dish with foil and bake for two hours.
- Allow the casserole to cool slightly before serving.
Notes
For best results, slice potatoes and onions evenly, and don’t rush the browning of beef. Allowing the casserole to rest helps it firm up for easier serving. Possible substitutions for healthier options include ground turkey or chicken and sweet potatoes.