I got this instant mashed potato casserole recipe from my ex-wife's mother. People absolutely beg her to make this for family dinners and potlucks. It's so simple, she'll often just give them the recipe. The only thing bad about this recipe is there are never any leftovers!
Preparation Time
15 mins
Cooking Time
20 mins
Total Time
35 mins
Calories
118 Calories
Recipe Instructions
Step 1
Preheat the oven to 350 degrees F (175 degrees C).
Step 2
Stir water, butter, minced onion, parsley, salt, and thyme together in a saucepan; bring to a boil. Remove from heat and stir in milk. Mix in potato flakes; add sour cream and beat until fluffy. Pour potato mixture into a casserole dish and sprinkle Cheddar cheese over the top.
Step 3
Bake until cheese is melted and bubbling, 15 to 20 minutes.