Cook the ground beef, chili powder, tomato paste, garlic, and cumin in a large skillet over medium-high heat stirring and breaking the burger into chunks as it cooks; cook until burger is no longer pink inside.
Place the burger mix into a slow cooker lightly sprayed with cooking spray and mix in the beans, tomato sauce, chipotle chili, and tomatoes. Season with a ½ teaspoon salt, and ½ teaspoon pepper.
Cook covered for 3 to 4 hours on high or 5 to 6 hours on low.