Chicken, Spinach and Cannellini Bean Quesadillas

seasoned, cooked and diced chicken breast meat

olive oil

diced onion

diced red bell pepper

banana pepper, diced

crushed red pepper flakes

salt and pepper

garlic, minced

(heaping) TBSP all purpose flour

chicken broth

fresh baby spinach, stems removed, coarsely chopped

of cannellini beans, drained and rinsed