Shepherd’S Pie Casserole Recipe

Name: Shepherd’S Pie Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: Baking & Desserts
Ingredients: 1 pound ground beef; 3/4 cup onion; 2 garlic cloves, minced; 3 tablespoons canola oil, divided; 1 cup chopped fresh mushrooms; 1 tablespoon tomato paste; 1/2 cup beef broth; 2 teaspoons prepared horseradish; 1 teaspoon ground mustard; 1-1/2 teaspoons salt, divided; 1/4 teaspoon pepper; 1/2 cup diced green pepper; 1/2 cup diced sweet red pepper; 8 medium potatoes, peeled and cubed; 1/3 cup hot whole milk; 1 cup shredded cheddar cheese; 2 large egg whites

Servings: persons

1 pound ground beef
3/4 cup onion
2 garlic cloves, minced
3 tablespoons canola oil, divided
1 cup chopped fresh mushrooms
1 tablespoon tomato paste
1/2 cup beef broth
2 teaspoons prepared horseradish
1 teaspoon ground mustard
1-1/2 teaspoons salt, divided
1/4 teaspoon pepper
1/2 cup diced green pepper
1/2 cup diced sweet red pepper
8 medium potatoes, peeled and cubed
1/3 cup hot whole milk
1 cup shredded cheddar cheese
2 large egg whites

1
In a large skillet, brown beef, onion and garlic in 2 tablespoons of oil. Add the mushrooms. Cook and stir for 3 minutes; drain. Place the tomato paste in a bowl. Gradually whisk in broth until smooth. Stir in horseradish, mustard, 1 teaspoon salt and pepper. Add to meat mixture. Pour into a greased 11x7-in. baking pan; set aside.
2
In the same skillet, saute the peppers in remaining oil until tender, about 3 minutes. Drain and spoon over meat mixture. Cook potatoes in boiling salted water until tender; drain. Mash with milk, cheese and remaining salt. Beat egg whites until stiff peaks form; gently fold into potatoes. Spoon over pepper layer. Bake, uncovered, at 425u00b0 for 15 minutes. Reduce heat to 350u00b0; bake 20 minutes longer or until meat layer is bubbly.

No nutrition data on file — estimate from the ingredient list.

No additional tips available.

No specific allergen information. Please check the ingredient list for possible allergens.

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This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 17 ingredients. The key ingredients include: 1 pound ground beef, 3/4 cup onion, 2 garlic cloves, minced, 3 tablespoons canola oil, divided, and more.

Yes, Shepherd’S Pie Casserole falls under the Baking & Desserts category and is a great choice for this type of meal.

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Shepherd’S Pie Casserole

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