Crock Pot Chili Chili and Beans

2 (14 1/2 ounce) cans diced tomatoes

1 (8 ounce) can tomato sauce

2 (7 ounce) cans chopped green chili peppers

1/3 cup chili powder

2 teaspoons unsweetened cocoa powder

1 jar chipotle chile , chopped

2 teaspoons ground cumin

1 1/2 teaspoons dried oregano , crumbled

1 teaspoon fennel seed

1 teaspoon fresh ground black pepper

1 teaspoon salt

1/2 teaspoon cayenne pepper

1 -2 tablespoon sugar

4 (15 ounce) cans pinto beans

1 -3 tablespoon olive oil

2 cloves garlic , minced

1 large yellow onion , chopped

1 green bell pepper , diced

2 lbs beef stew meat , cut small cubes

1/4 cup all-purpose flour