How to Make Cheesy Leftover Ham and Mashed Potato Casserole - A Step-by-Step Guide

Are you looking for a delicious and comforting way to use up leftover ham and mashed potatoes? Look no further than this irresistible Cheesy Leftover Ham and Mashed Potato Casserole! This easy-to-make casserole is the perfect way to transform your leftovers into a hearty and satisfying meal that the whole family will love.

This casserole is the ultimate comfort food dish, combining tender chunks of ham, creamy mashed potatoes, and gooey melted cheese. The combination of flavors and te...

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Ingredients

  • 3 cups leftover mashed potatoes
  • 1 cup shredded Cheddar cheese, divided
  • 1 (2.8 ounce) package French fried onions, divided
  • 1 ½ cups diced leftover cooked ham
  • 1 (10 ounce) package frozen peas and carrots, thawed and drained
  • 1 (10.75 ounce) can condensed cream of mushroom soup
  • ¾ teaspoon dry mustard
  • ½ teaspoon granulated garlic
  • ¼ teaspoon fresh ground black pepper
  • aluminum foil

Information

  • Prep Time: 15 mins
  • Cook Time: 50 mins
  • Additional Time: 5 mins
  • Total Time: 1 hr 10 mins
  • Servings: 6
  • Yield: 6 servings

  • Preheat the oven to 375 degrees F (190 degrees C).
  • Mix 1/2 of the Cheddar cheese and 1/2 of the onions into the mashed potatoes. Spread potato mixture over the bottom and up the sides of a 2-quart casserole dish to form a shell.
  • Combine ham, frozen peas and carrots, mushroom soup, mustard, garlic, and pepper in a bowl; mix well. Spoon mixture into the mashed potato shell. Cover loosely with aluminum foil.
  • Bake in preheated oven for 45 minutes. Remove from oven and sprinkle remaining Cheddar cheese and onions over the top. Bake uncovered until cheese is melted, about 5 minutes. Remove and let rest for 5 to 10 minutes before serving.
  • Nutrition

    401 cal.

    • Total Fat: 23g
    • Saturated Fat: 9g
    • Cholesterol: 41mg
    • Sodium: 1345mg
    • Total Carbohydrate: 33g
    • Dietary Fiber: 3g
    • Total Sugars: 2g
    • Protein: 16g
    • Vitamin C: 24mg
    • Calcium: 184mg
    • Iron: 2mg
    • Potassium: 564mg