Baked Mac'n Cheese with Scallions & Tomatoes

Preheat oven to 375. Coat a 9x13" baking dish with non-stick spray. Cook the pasta in a large pot of boiling salted water until slightly soft, 5 minutes; drain and rinse with water. Melt 4 Tbsp butter in a large saucepan over med heat. Add scallions; cook 1 minute. Whisk in flour and paprika and cook 2 minutes. Whisk in milk and bring to a boil, cook until thick. 1-2 minutes. Reduce heat to med-low. Whisk in cheeses, Dijon, and Worcester; simmer until cheeses melt, about 2 min. Stir in tomato and season with tobacco and salt. Transfer sauce to a large bowl and stir in cavatappi; transfer to prepared dish. Combine pinko and 3 Tbsp butter, then sprinkle over the Mac'n cheese. Bake Mac'n cheese until bubbly and topping is golden brown. 30-35 minutes; let rest 5 minutes before serving.