Cut bread in half lengthwise. Place cut-side up on foil-lined baking sheet. Combine oil, garlic, salt, pepper, crushed red pepper; brush over bread. Top evenly with chopped tomato and mozzarella.
Bake in preheated 500°F oven 3 minutes, or until cheese is melted and edges of bread are browned.
Cut into 1-inch pieces. Sprinkle with fresh basil and serve.