Broccoli Scalloped Potatoes

Ingredients

• 1/4 cup butter, cubed
• 2 tablespoons chopped onion
• 4 garlic cloves, minced
• 5 tablespoons all-purpose flour
• 1/4 teaspoon white pepper
• 1/8 teaspoon salt
• 2-1/2 cups whole milk
• 2 cups shredded Swiss cheese, divided
• 2 pounds potatoes, peeled and thinly sliced (about 4 cups)
• 2 cups cubed fully cooked ham
• 2 cups frozen broccoli florets, thawed and patted dry