Steps
1. Cook the rice according to package instructions.
2. While the rice cooks, heat the olive oil in a pan over medium heat.
3. Add the sliced onions and sauté until translucent and slightly golden.
4. Add chopped tomatoes to the pan, cooking until they soften and form a sauce.
5. Season with salt and black pepper to taste.
6. (Optional) For extra protein, scramble an egg in the pan or add cooked beans.
7. Serve the onion and tomato mixture over the cooked rice.