• 1 yellow onion
• 1 celery rib, chopped
• 1 Tbsp. olive oil
• 1 15 oz. can kidney beans
• 1 15 oz. can pinto beans
• 1 15 oz. can tomato sauce, no salt added 
• 1/4 cup ketchup
• 1 Tbsp. Worcestershire sauce
• 1 Tbsp. apple cider vinegar
• 2 tsp. chili powder
• 1 tsp. garlic powder
• 1 tsp. oregano
• 4 wheat slider buns 

1. Finely chop the onion and celery. In a medium pan heat olive oil. Add onion and celery and saute until soft, about 4 to 5 minutes.
2. Drain and rinse beans thouroughly. Add beans, pinto beans, tomato sauce, ketchup, Worcestershire sauce, apple cider vinegar, chili powder, garlic powder, oregano to the pan, and simmer for about 5 to 10 minutes until thick. 
3. Serve on a wheat slider. 

Optional Toppings: Shredded Cabbage, broccoli or carrots.