Ingredients

• 1 Bag Frozen Hashbrowns – cubed or shredded
• 1 Can Cream of Chicken soup
• 8oz Container sour cream
• 2 Cups shredded cheddar cheese
• ½ Cup shredded swiss cheese
• 1 Small onion, diced
• ¾ Cup Butter
• 2 tablespoons olive oil
• 4 ounces prosciutto or ham, diced small
• 3 potatoes (about 1 pound), diced into ½” cubes
• 12 eggs
• 2 tablespoons cream or milk
• 1 teaspoon kosher salt
• ¼ teaspoon pepper
• 1 cup (4 ounces) Gruyere cheese
• 2 green onions, sliced for garnish