Mashed potato casserole

Tater Pie

Print

Tater Pie

Sometimes the best meals come from the simplest leftovers. This Mashed Potato & Burger Bake is one of those dishes that feels like home on a plate — cozy, hearty, and full of flavor without being fussy.

It layers creamy mashed potatoes, sweet grilled onions, and crumbled burger patties into a casserole dish, then sprinkles in a touch of garlic, green onions, and just enough cheese to bring it all together. Baked until golden and bubbling, the casserole is finished with a cool dollop of sour cream and served alongside a crisp, fresh salad for balance.

This recipe is the perfect way to stretch leftovers into something new, turning last night’s BBQ or dinner into a whole new comfort-food experience. It’s quick, practical, and satisfying — ideal for busy weeknights, casual family meals, or when you just want something that tastes like a hug.

  • Author: Shaunie

Ingredients

3 cups mashed potatoes

• 1 cup grilled onions

• 2–3 cooked burgers, crumbled

• 2 green onions, finely chopped

• 1 clove garlic, finely chopped

• ½ cup shredded cheese (just enough for a light layer)

• Sour cream, for topping

• Fresh salad, for serving

Instructions

Preheat oven to 375°F (190°C). Lightly grease a casserole dish.

2. Layer:

• Spread mashed potatoes evenly across the bottom.

• Add grilled onions on top.

• Scatter crumbled burgers over onions.

• Sprinkle with green onions and garlic.

• Top with a light sprinkle of cheese.

3. Bake for 20–25 minutes, until heated through and lightly browned on top.

4. Serve:

• Spoon onto plates, add a dollop of sour cream, and serve with a fresh salad on the side.

Leave a Reply

Recipe rating