Slow-Cooked Chili Recipe

1/2 cup chopped onion

2 garlic cloves, minced

2 cans (16 ounces each ) dark red kidney beans, rinsed and drained

2 cans (16 ounces each ) light red kidney beans, rinsed and drained

2 cans (14-1/2 ounces each ) stewed tomatoes, cut up

1 can (15 ounces) pizza sauce

1 can (4 ounces) chopped green chilies

4 teaspoons chili powder

1 teaspoon dried basil

1/2 teaspoon salt

1/8 teaspoon pepper