Scalloped Potatoes and Onions is a creamy dream of a side dish. Potatoes and onions sliced thin and bathed in a creamy horseradish whit roux. Supper has never tasted so good!
Course Side Dishes
Cuisine American
Prep Time 5 minutesminutes
Cook Time 1 hourhour
Total Time 1 hourhour5 minutesminutes
Servings 8
Calories 314kcal
Author Brooke Burks
Ingredients
3tablespoonsbutter
1tablespoonolive oil
3tablespoonsplain flour
3cupsmilk
a pinch of nutmeg
1teaspoongarlic
Salt and pepper to taste
1tablespoonHorseradish
½large yellow or sweet onion sliced thin
3medium to large potatoessliced thin
1cupcheddar cheese
1tablespoonbuttermelted
1cupbreadcrumbs
1teaspoonparsley
Instructions
Preheat oven to 375 degrees Fahrenheit
In a skillet, heat 3 tablespoons butter and olive oil over medium heat until melted.
Sprinkle in flour and mix. Cook 1 or 2 minutes to brown slightly and cook out flour taste.
Slowly drizzle in milk and whisk until thickens. Lower heat to low and add in nutmeg, garlic, salt, pepper and horseradish to taste. Remove from heat.
In a lightly greased casserole dish, spoon some roux in and spread around on the bottom. layer onions and then potatoes. Spoon more roux on top and add cheese. Do this layering technique as many times as you wish, stopping with cheese and roux on final layer.
Mix breadcrumbs and 1 tablespoon melted butter with parsley. Sprinkle over the top and bake for 45 minutes to 1 hour or until bubbly and golden brown. Allow to rest and cool for a bit before serving.