Combine the tomato sauce, kidney beans, 2 tablespoons chili powder, 1 tablespoon sugar, and cayenne pepper in a large sauce pan; bring to a simmer over low heat.

Place a large skillet over medium-high heat; place the ground beef in the skillet; season with 2 tablespoons chili powder, 1 tablespoon sugar, and the cayenne pepper; cook until brown; add to the sauce mixture.

Heat the oil in a small skillet over medium-high heat; cook the onion in the oil until slightly browned; add to the sauce mixture, along with the apple, peach, and banana pepper. Allow to simmer another 1 to 2 minutes until hot.