Go Back

Easy Shepherd's Pie Casserole

A comforting one-pan meal that combines creamy mashed potatoes with savory beef and mixed vegetables for a delightful cozy dinner.
Print Recipe Pin Recipe
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: Comfort Food
Calories: 410
Ingredients Method Notes

Ingredients
  

For the Filling
  • 1 pound ground beef
  • 1 medium onion, chopped
  • 2 cloves garlic, minced
  • 1 cup frozen mixed vegetables (peas, carrots, corn)
  • 2 tablespoons tomato paste
  • 1 cup beef broth
  • 1 teaspoon Worcestershire sauce
  • to taste Salt and pepper
For the Mashed Potatoes
  • 3 cups mashed potatoes (prepared from about 3 large potatoes)
  • 2 tablespoons butter Dot on top of the mashed potatoes
  • 1/4 cup shredded cheddar cheese (optional) Sprinkle on top if using

Method
 

Preparation
  1. Preheat your oven to 400°F (200°C).
  2. In a large skillet, cook the ground beef over medium heat until browned, then drain excess fat.
  3. Add the chopped onion and minced garlic to the skillet; cook until softened, about 3-4 minutes.
  4. Stir in the frozen mixed vegetables, tomato paste, beef broth, Worcestershire sauce, salt, and pepper.
  5. Simmer the mixture for 5-7 minutes until slightly thickened.
  6. Transfer the beef mixture to a casserole dish, spreading it evenly.
  7. Top with prepared mashed potatoes, spreading to cover the filling completely.
  8. Dot the mashed potatoes with butter and sprinkle with shredded cheddar cheese if using.
Baking
  1. Bake in the preheated oven for 20-30 minutes until the top is golden and bubbly.
  2. Let cool for 5 minutes before serving.

Notes

Serve this casserole straight from the oven for a homestyle experience. Pair it with a crunchy side salad.