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
- 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
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.
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