Heat oven to 400°F.
Cut heart shapes out of cocktail bread with 2-inch heart-shaped cookie cutter; set aside.
Spread 1 tablespoon melted butter on 15x10x1-inch baking pan; set aside.
Combine melted butter and garlic in bowl. Brush on top of hearts. Place hearts into baking pan.
Sprinkle hearts with Parmesan cheese. Bake 4-7 minutes or until toasted.
Cocktail bread comes in a variety of flavors and usually can be found in the deli section of the grocery store.