Name: Scalloped Potatoes
Prep time: 15 min
Cook time: 55 min
Total time: 1 h 20 min
Yield: 10 -12 servings
Ingredients: 3 tablespoons butter; 1 small white or yellow onion, peeled and thinly sliced; 4 large garlic cloves, minced; 1/4 cup all-purpose flour; 1 cup chicken stock or vegetable stock; 2 cups milk (I recommend 2% or whole milk); 1 1/2 teaspoons Kosher salt; 1/2 teaspoon black pepper; 2 teaspoons fresh thyme leaves, divided; 4 pounds Yukon Gold Potatoes, sliced into 1/8-inch rounds; 2 cups freshly-grated sharp cheddar cheese*, divided (feel free to add more cheese if you'd like); 1/2 cup freshly-grated Parmesan cheese, plus extra for serving