Toms Slow Cooker Vegan Chili

Name: Tom's Slow Cooker Vegan Chili
Ingredients: 2 (15 ounce) cans black beans, rinsed and drained; 2 (15 ounce) cans butter beans, rinsed and drained; 1 (15 ounce) can great northern beans, rinsed and drained; 1 (15 ounce) can black-eyed peas, rinsed and drained; 1 (15 ounce) can red kidney beans, rinsed and drained; 1 (15 ounce) can tomato sauce; 1 (14.5 ounce) can diced tomatoes, or more to taste; 1 cup chopped carrots; 1 cup chopped celery; 1 cup chopped leek; 6 tablespoons tomato paste; 1 chipotle chile in adobo sauce, chopped; 2 teaspoons smoked paprika; 1 teaspoon chili powder