Step 1

Preheat oven to 350°. Prepare cellentani pasta according to package directions.

Step 2

Meanwhile, melt 2 Tbsp. butter in a Dutch oven over medium heat. Gradually whisk in flour; cook, whisking constantly, 1 minute. Gradually whisk in milk and evaporated milk until smooth; cook, whisking constantly, 8 to 10 minutes or until slightly thickened. Whisk in Gouda cheese, next 3 ingredients, and 1/8 tsp. ground red pepper until smooth. Remove from heat, and stir in ham and pasta.

Step 3

Pour pasta mixture into a 13- x 9-inch baking dish coated with cooking spray. Stir together crushed cereal, 1 Tbsp. melted butter, and remaining 1/8 tsp. ground red pepper; sprinkle over pasta mixture.

Step 4

Bake at 350° for 30 minutes or until golden and bubbly. Let stand 5 minutes before serving.