We have a Q joint up here in New York called the Dinosaur Bar B Que and they serve the best mac 'n' cheese. I have not tried to make it yet but thought I would pass along the recipe. Dinosaur Bar-B-Que's Mac 'N' Cheese INGREDIENTS: Â½ C. vegetable oil 1 Â½C. onion, diced Â¾ C. green pepper, diced 1 teaspoon chopped garlic 4 ounces flour 3 cups water 3 cups half-and-half 14 ounces sharp cheddar cheese, shredded 5 ounces Colby cheese, shredded 10 ounces American cheese, shredded 4 ounces Pecorino Romano, shredded 1teaspoon kosher salt 2 teaspoons. lemon pepper 1 teaspoon sugar 2 teaspoons French's mustard 2 teaspoons white vinegar 1 Â½ teaspoon Tabasco sauce 1 Â½ pounds elbow macaroni TOPPING: 8 ounces of shredded cheddar cheese 2 tablespoons Pecorino Romano cheese METHOD: Heat oil in a large pot. Add onions and peppers; cook until they are translucent. Add garlic and cook until fragrant. Stir in flour. Add water and half-and-half. Bring to a boil. Reduce heat to a simmer and cook for 10 minutes. Using an immersion blender, puree this mixture until it is smooth (*if using a regular blender, work in batches, filling the pitcher only half-full, since the liquid will be hot). Slowly add cheeses to warm pureed mixture, making sure all cheese is melted before adding more. Once cheese is completely melted, add salt, lemon pepper, sugar, mustard, vinegar and Tabasco. Stir to combine. Cook 1Â½ pounds of dried elbow macaroni in boiling water, according to manufacturer's instructions. Cook until al dente, not completely soft. Combine hot, cooked pasta and sauce in large mixing bowl; stir well to combine. Pour entire mixture into a greased 10-inch-by-12-inch pan (or a 9-inch-by-13-inch one). Top with 8 ounces. of shredded cheddar cheese and 2 tablespoons of Pecorino Romano cheese. Place under broiler until top is golden brown and bubbling. Serve immediately.