Au Gratin Potatoes Side Dish Recipe | Kitchen Basics

Ingredients

• 3 Tbsp. plus 1 tsp. unsalted butter, divided
• 3 lb. Yukon gold potatoes, peeled and thinly sliced (1/8-inch thick)
• 2 large shallots, thinly sliced (2 cups)
• 1 Tbsp. minced garlic
• 2 tsp. finely chopped fresh thyme
• 3 Tbsp. all-purpose flour
• 2 tsp. kosher salt
• 1/2 tsp. freshly ground black pepper
• 1 1/2 cups Kitchen Basics® Original Chicken Stock
• 1 cup whole milk
• 10 oz. Gruyere or aged white Cheddar cheese, grated, divided (2 1/2 cups)
• 3 Tbsp. finely chopped chives or green onion