2 pounds process American cheese (Velveeta), cubed
8 ounces Swiss cheese, cubed
1 medium green pepper, chopped
1 medium onion, chopped
1 jar (2 ounces) diced pimientos, drained
4 cups milk
1 teaspoon salt
1/2 teaspoon pepper
1/4 teaspoon paprika
Cook macaroni according to package directions. Drain and rinse in cold water. Transfer to a large bowl; add the cheese, green pepper, onion and pimientos. In a small bowl, combine the eggs, milk, salt and pepper; pour over macaroni mixture and mix well.
Pour into two greased 13-in. x 9-in. baking dishes. Sprinkle with paprika. Bake, uncovered, at 350° for 30-35 minutes or until bubbly and browned.