Step 1

Preheat your oven to 375° Fahrenheit, then brush a casserole dish with olive oil.

Step 2

Combine the thawed diced potatoes, savory ham, cream of chicken soup, sour cream, shredded cheese, chopped green onions, and ranch dressing mix in a large bowl. Season with salt and pepper to taste, then mix until well combined.

Step 3

Spread the potato mixture evenly on the bottom of the prepared baking dish and top it with the remaining cheese and a sprinkle of bacon.

Step 4

Bake the casserole for 40-45 minutes or until the potatoes are tender and the mixture is bubbly.