Vegan Three Bean Sloppy Joe Sliders - Half Cup Habit

Ingredients

• 1 15 oz can kidney beans (reduced sodium; rinsed and drained)
• 1 can pinto beans (reduced sodium; rinsed and drained)
• 1 can white beans (reduced sodium; rinsed and drained)
• 1/2 cup onion (yellow; finely diced)
• 1/2 cup ketchup (preferably without high fructose corn syrup)
• 2 tbsp maple syrup
• 1 tbsp apple cider vinegar
• 2 tsp mustard (yellow)
• 1 tsp chili powder
• 1/4 tsp garlic powder
• 1/4 tsp allspice
• 1/4 tsp celery seed
• 1/8 tsp cayenne pepper ((optional))
• salt and pepper (to taste)
• 1/3 cup water
• 1 tsp arrowroot powder (or cornstarch)
• 20 buns (Whole wheat slider rolls (or gluten free if desired))