White Cheddar Scalloped Potatoes Recipe: How to Make It

Ingredients

• 1/4 cup butter
• 1 medium onion, finely chopped
• 1/4 cup all-purpose flour
• 1 teaspoon salt
• 1 teaspoon dried parsley flakes
• 1/2 teaspoon dried thyme
• 1/2 teaspoon pepper
• 3 cups 2% milk
• 1 can (10-3/4 ounces) condensed cream of mushroom soup, undiluted
• 1 cup sour cream
• 8 cups thinly sliced peeled potatoes
• 3-1/2 cups cubed fully cooked ham
• 2 cups shredded sharp white cheddar cheese