1. 1. Preheat the oven to 350°F (180°C).

2. 2. Cook the macaroni according to package instructions, then drain.

3. 3. In a large bowl, mix together the cooked macaroni, chopped ham, chopped garlic, cheddar cheese, corn, and butter.

4. 4. Transfer the mixture to a baking dish.

5. 5. Prepare the cornbread mix according to package instructions and spread it over the macaroni mixture in the baking dish.

6. 6. Bake in the preheated oven for 25-30 minutes, or until the cornbread crust is golden brown and the cheese is melted and bubbly.

7. 7. Serve hot and enjoy!