Grilled Parmesan, garlic and basil corn on the cob

INGREDIENTS

bulb garlic, very top cut off to expose cloves

1 tsp

olive oil

ears of corn, husks pulled back or removed

3 tbsp

plus 4 tablespoons unsalted butter, softened

1/2 tsp

salt

1/4 tsp

ground black pepper

3/4 cup

Parmesan cheese, grated

2 tsp

fresh basil, finely chopped