Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and slice the Yukon Gold potatoes into thin ⅛-inch rounds.
- Melt ¼ cup of butter in a medium saucepan, add diced onion and minced garlic, sauté for 1-2 minutes.
- Stir in ¼ cup of all-purpose flour to form a roux, then whisk in 2 cups of milk and 1 cup of chicken broth until smooth.
- Add 1 teaspoon of dried thyme and 1 teaspoon of salt, bring to a gentle boil and cook until slightly thickened.
- Remove from heat and stir in 1 cup of shredded cheddar cheese, 1 cup of shredded mozzarella cheese, and ¾ cup of grated Parmesan cheese until melted.
- Grease a 9 x 13 casserole dish, layer one-third of the sliced potatoes, pour one-third of the sauce, and repeat two more times.
- Cover with aluminum foil and bake for 30 minutes, then remove the foil and bake for an additional 35-45 minutes.
- Allow to cool for 10 minutes before serving to set the layers.
Nutrition
Notes
Use high-quality cheese for better melting and flavor. Let it cool for 10 minutes before serving.