Au Gratin Potatoes
Au Gratin Potatoes are a cheesy, creamy, delicious homemade side dish you need to try. Great for Thanksgiving, Christmas, Easter, or any day!
Servings: 8 Servings
Ingredients
- 3 lb Potatoes peeled and thinly sliced
- 1 medium Onion finely diced
- 4 tbsp Butter
- 4 tbsp Flour
- 1/2 tsp Crushed Red Pepper
- 1/4 tsp Rosemary
- 1/2 tbsp minced Garlic
- 2 1/4 cup Milk
- 1/2 cup Sharp Cheddar Cheese shredded
- 1/2 cup Parmesan Cheese shredded
- 1/2 cup Gruyere Cheese shredded
Instructions
- Preheat oven to 400.
- Heavily grease an 8x8" or 9x9" baking dish.
- Layer potatoes in prepared baking dish/casserole, position upright to fit as many as possible.
- In a medium saucepan, melt butter.
- Add flour and combine to create a roux and cook about 3 minutes.
- Add onions, red pepper, Rosemary and garlic. Stir until blended.
- Gradually add milk and whisk over medium heat until thick and bubbling.
- Remove from heat add in the cheeses until melted.
- Pour cheese sauce over potatoes, wiggling and slightly moving potatoes, to get sauce between the slices.
- Cover with foil and bake 60 minutes.
- Remove the foil and bake for 20-30 minutes longer until potatoes are soft and browned.
Nutrition
Calories: 332kcal | Carbohydrates: 38g | Protein: 13g | Fat: 15g | Saturated Fat: 9g | Cholesterol: 43mg | Sodium: 265mg | Potassium: 846mg | Fiber: 4g | Sugar: 6g | Vitamin A: 523IU | Vitamin C: 35mg | Calcium: 313mg | Iron: 2mg