Spread bean dip over 6 tortillas. Layer crumbled meatballs, cheese, and bell pepper evenly over bean dip. Top with remaining tortillas.
Cook quesadillas in a nonstick skillet or griddle over medium heat 2 minutes on each side or until golden and cheese is melted.
Cut into 4 triangles, and serve with desired toppings.
Note: For testing purposes only, we used Guiltless Gourmet Spicy Black Bean Dip.