Creamy Butter Beans and Sweet Caramelized Onions: A Mouthwatering Vegetarian Delight

Name: Butter Beans with Caramelized Onions
Prep time: 10 min
Cook time: 10 min
Total time: 30 min
Ingredients: 2 TBS olive oil; I large diced red onion; 1 tsp salt; 2 cloves diced garlic; 1 tsp cayenne pepper; 1 tsp oregano; 1 can butter beans; 1/2 cup canned diced tomatoes or 1 diced tomato