Lunch: Mustard Potatoes Au Gratin Recipe

Ingredients

1/3 cup finely chopped green onions
3 tablespoons butter, divided
2 cups heavy whipping cream
1/2 cup Dijon mustard
1 cup (4 ounces) shredded Swiss or Gruyere cheese, divided
8 medium potatoes, peeled and thinly sliced

Instructions

In a small saucepan, cook onions in 1 tablespoon butter for 2 minutes or until tender. Stir in the cream, mustard and remaining butter. Bring to a boil. Reduce hear; simmer, uncovered, for 5 minutes.
Reduce heat to low; stir in half of the cheese until melted. Remove from the heat. In a greased shallow 2-1/2-qt. baking dish, layer a third of the potatoes; top with a third of the sauce. Repeat layers twice; sprinkle with remaining cheese.
Bake, uncovered, at 400 ° for 30 minutes. Cover and bake 25-30 minutes longer or until potatoes are tender. Let stand for 5 minutes before serving.

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