Green Beans with Onions and Tomatoes

1 lb green beans, trimmed, washed, and cut into 1" pieces
2 tsp olive oil
1 onion, sliced
2 garlic cloves, crushed
salt and pepper to taste
1 cup diced tomatoes, fresh or canned

Heat oil in nonstick skillet. Add onion and garlic and saute until onion is soft and golden. Add green beans and salt and pepper along with a few tablespoons of water; cover and cook until beans reach the desired consistence. Add tomatoes and stir. Reheat until done to your liking.