Set an oven rack about 6 inches from the heat source and preheat the oven's broiler.
2
Combine tomatoes, basil, garlic, 1 tablespoon olive oil, oregano, pepper flakes, salt, and black pepper in a bowl; add more olive oil to coat salsa, if needed. Set aside for 10 minutes.
3
Slice bread into ½-inch-thick slices; arrange on a baking sheet in a single layer.
