Step 1: Preheat oven to 400°F (205°C).
Step 2: Place bread slices on a baking sheet.
Step 3: In a small bowl, mix together melted butter and minced garlic (if using).
Step 4: Brush the mixture evenly on both sides of the bread slices. Sprinkle grated cheese evenly on top of each slice.
Step 5: Bake in the preheated oven for 10 to 12 minutes, or until the cheese is melted and the bread is golden brown. Serve hot and enjoy your Cheesy Texas Toast.