Italian White Beans with Tomatoes and Garlic

Italian White Beans with Tomatoes and Garlic
1 tbsp. olive oil
1 onion, sliced
2 tsps. crumbled dried sage
3 cloves garlic, minced
1 tbsp. water
1 19 oz. can white kidney beans, drained and rinsed
3 tomatoes, cut in large chunks
1/4 tsp. each salt and pepper
1 tsp. balsamic vinegar

In large skillet, heat oil over medium heat. Add onion, sage, garlic and
water; cook, stirring often, for 5 minutes. Stir in beans, tomatoes, salt and pepper. Cover and simmer over low heat for 3 minutes. Stir in vinegar.
Taste and adjust seasoning.