Chop the onion and garlic.
Heat olive oil in a pan and sauté the onion and garlic.
Add the rice and sauté together.
Add chopped tomatoes and water or vegetable broth.
Simmer over medium-low heat, stirring occasionally, until the rice is cooked.
Season with salt and pepper to taste.
Serve the finished risotto in a bowl and drizzle with olive oil.