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Ingredients
- 8 oz. macaroni
- 4 tea. salt
- 5 Tbsp. butter, divided
- 2 cups bread crumbs
- 1 cup grated Parmigiano-Reggiano cheese
- 1/2 medium onion, chopped
- 2 Tbsp. flour
- 2 cups milk
- 1 cup heavy cream
- 2 cups shredded cheddar cheese, divided
- 2 cups shredded Gruyere cheese
- 1/2 tea. ground mustard
- 1/4 tea. ground red pepper
- 1/8 tea. ground nutmeg
Preparation
Step 1
Preheat oven to 375 degrees. Prepare macaroni in a 6 qt. saucepan according to package directions, using 3 tea. salt. Drain; set aside.
Melt 2 Tbsp. butter in a medium skillet over low heat; add bread crumbs and Parmigiano cheese; remove from heat and set aside.
Cook onions in remaining 3 Tbsp. butter in large saucepan over medium heat, 3-4 minutes. Whisk in flour; cook 1 minute. Gradually whisk in milk, cream and salt; cook, stirring constantly, 8-10 minutes until thickened. Stir in 1 1/2 cups cheddar cheese, Gruyere cheese and spices. Stir in pasta. Pour into buttered 9x13 baking dish; sprinkle with 1/2 cup cheddar cheese and bread-crumb mixture.
Bake 30 minutes until golden and bubbly.