Garlic Mashed Potato Casserole

Name: Garlic Mashed Potato Casserole
Prep time: 15 min
Cook time: 1 h 5 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 3 pounds Yukon Gold potatoes, or more as needed; 0.5 cup hot milk; 0.5 cup cream cheese, softened; 0.5 cup chopped green onions, divided; 3 tablespoons butter; 1 egg, lightly beaten; 3 cloves garlic, crushed and chopped, or to taste; 0.5 teaspoon salt; 0.5 cup shredded Cheddar cheese

Instructions

Prep:15minCook:1h 5min

This cheesy garlic mashed potato casserole recipe, with a golden crust and buttery interior, is the ultimate comfort food. Make it ahead and freeze it.

Updated at: Fri, 26 Dec 2025 00:01:30 GMT