I know you already know how to make this, but I put it here to remind you that it stands alone as a side dish, and all the ingredients are easy to keep on hand.

Ingredients
Good, crusty bread
Garlic cloves, whole, unpeeled
Tomatoes cut in half
Extra virgin olive oil
Salt

Instructions
Slightly toast or grill the bread
Rub with raw garlic clove
Smush a half a tomato right onto the bread until it is pink and wet
Drizzle with good extra virgin olive oil
Sprinkle with salt