Grandma's Cheesy Potatoes

Grandma's cheesy potato casserole recipe is comfort food at its best. Ready in about an hour, it's loaded with tender potatoes in a creamy mozzarella and Cheddar cheese sauce.

• Preparation Time: 20 mins
• Cooking Time: 45 mins
• Total Time: 1 hr 5 mins
• Calories: 220 Calories

Ingredients

• 1 cup shredded mozzarella cheese
• cooking spray
• 4 tablespoons salted butter, cut into small pieces
• 1 pound medium yellow-flesh potatoes, scrubbed and chopped into 1-inch cubes
• 1 pound red potatoes, scrubbed and chopped into 1-inch cubes
• 0.5 cup shredded Cheddar cheese
• 0.5 cup sour cream
• 0.5 cup mayonnaise

Recipe Instructions

Step 1

Preheat the oven to 350 degrees F (175 degrees C). Grease a deep 9x13-inch baking dish with cooking spray.

Step 2

Place yellow and red potatoes into a large pot and cover with salted water; bring to a boil. Cook until soft, about 10 minutes. Drain.

Step 3

Combine mozzarella cheese, Cheddar cheese, sour cream, and mayonnaise in a large bowl; mix well. Slowly add potatoes and toss; use a wooden spoon or flat spatula to avoid mashing the potatoes.

Step 4

Pour potatoes into the prepared pan. Dot butter over the top and cover with foil.

Step 5

Bake in the preheated oven, 25 to 30 minutes. Remove from oven and uncover. Preheat the oven's broiler. Return to the oven and broil until top is browned, about 5 minutes.