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Delicious Tater Tot Shepherd's Pie Casserole topped with golden crispy tater tots.

Shepherd’s Pie Tater Tot Casserole

A comforting dish combining classic shepherd’s pie flavors with crispy tater tots, perfect for family dinners or gatherings.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 450 kcal

Ingredients
  

For the filling

  • 1 tablespoon olive oil Adds a rich, savory base and helps to sauté the veggies.
  • 1 medium yellow onion, finely diced Sweet and aromatic, provides depth of flavor.
  • 3 cloves garlic, minced Delivers a punch of flavor.
  • 1 lb ground beef The star protein, offers a hearty richness.
  • 2 tablespoons tomato paste Enhances the sauce with its concentrated flavors.
  • 2 tablespoons all-purpose flour Acts as a thickening agent.
  • 2 cups beef broth Provides moisture and a savory backbone.
  • 2 cups frozen mixed vegetables Adds color, nutrition, and slight sweetness.
  • 1 tablespoon Worcestershire sauce Adds umami and depth.
  • 1 teaspoon dried thyme Infuses a herby aroma.
  • 1 teaspoon kosher salt Enhances all other flavors.
  • 1/2 teaspoon black pepper A mild spice that rounds out the taste.

For the topping

  • 1 bag frozen tater tots (32 oz / 900 g) For that crispy, satisfying topping.
  • 1 1/2 cups shredded cheddar cheese Melts beautifully to create a gooey top layer.
  • 2 tablespoons chopped fresh parsley, optional Adds a hint of freshness and color.

Instructions
 

Preparation

  • Preheat oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish.
  • Heat olive oil in a large skillet over medium-high heat. Add the onion and cook for 3-4 minutes until softened and translucent.
  • Add garlic and cook for 30 seconds.
  • Add ground beef, cooking and breaking it into small crumbles until no pink remains. Drain excess grease if necessary.
  • Stir in tomato paste and flour, cooking for 1 minute.
  • Pour in beef broth while stirring to prevent lumps. Add mixed vegetables, Worcestershire sauce, thyme, salt, and pepper. Simmer for 4-5 minutes until thickened.
  • Spread the beef filling evenly in the prepared baking dish.
  • Arrange frozen tater tots in a single layer over the filling.
  • Sprinkle shredded cheddar cheese on top of the tater tots.

Baking

  • Bake uncovered for 30-35 minutes, until filling bubbles and tater tots are golden and crisp.
  • Let the casserole rest for 5-10 minutes before serving. Garnish with chopped parsley.

Notes

Taste filling before spreading in the dish to ensure proper seasoning. Allow resting time for layers to set.
Keyword Comfort Food, Family Dinner, Hearty Meal, Shepherd's Pie, Tater Tot Casserole