Potato Recipes | Mashed Potato Casserole

Ingredients

• 1 1/2 lbs. <a href="https://www.potatogoodness.com/russet-potatoes/">russet potatoes</a>, peeled and cut into 1-inch chunks
• 1 1/2 lbs. <a href="https://potatogoodness.com/red-potatoes/">red potatoes</a>, peeled and cut into 1-inch chunks
• 1/3 cup half and half
• 1/3 cup chicken broth
• 1/2 cup unsalted butter, cut into cubes
• 1 small garlic clove, minced
• 1 1/2 teaspoon Dijon mustard
• 1 1/2 teaspoon salt
• 3 large eggs
• 2 Tablespoons finely chopped fresh chives (optional)