"This rich and creamy casserole is packed full of gooey cheese and topped with crispy bacon and onion breadcrumbs...."
INGREDIENTS
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1 (16 ounce) package elbow macaroni
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1/4 cup butter
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1/2 cup sour cream
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1 egg, beaten
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2 tablespoons cream cheese, softened
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4 cups grated Asiago cheese
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4 cups grated Vermont Cheddar cheese
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4 slices bacon
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2 tablespoons butter
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1 large onion, sliced thin
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4 cloves garlic, minced
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1/8 teaspoon brown sugar
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1/4 cup chopped fresh parsley
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1/4 cup panko bread crumbs
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2 tablespoons butter
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5 tablespoons all-purpose flour
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3 cups milk
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1/2 teaspoon ground mustard
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1/2 teaspoon paprika
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1/4 teaspoon salt
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1/2 teaspoon pepper
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1 tablespoon hot pepper sauce