Cheesy Scalloped Potatoes | Festival Foods Shopping

Ingredients

• Cooking spray
• 2 Tbsp. unsalted butter
• 1 small onion, thinly sliced
• 4 garlic cloves, minced
• ¼ cup all-purpose flour
• 1 cup unsalted chicken stock
• 2 cups fat free milk
• Salt, to taste
• Black pepper, to taste
• 2 tsp. fresh thyme leaves, divided
• 3 lbs. Yukon gold potatoes, sliced into ⅛-inch thick rounds
• 8 oz. extra sharp cheddar cheese, shredded (about 3 cups)
• ½ cup freshly grated Parmesan