Super Creamy Mac and Cheese recipe

• 1 pound elbow macaroni
• 8 tablespoons Challenge butter (1 stick) cut into 1 tablespoon-sized pieces
• 2 cups half-and-half
• 2 cups shredded sharp cheddar cheese
• 2 cups shredded Monterey Jack cheese
• 2 eggs lightly beaten
• 8 ounces Velveeta cut into small cubes
• 1/4 teaspoon seasoned salt
• 1/4 teaspoon black pepper