Turkey Quesadillas (Leftovers, Deli, or Ground Turkey) - Slender Kitchen

Ingredients

• 2 tsp olive oil
• 1/2 yellow onion, diced
• 2 bell peppers, diced (red and green)
• 1 tbsp taco seasoning (more to taste)
• 1.5 cups cooked turkey breast (or 1/2 lb lean ground turkey or deli turkey)
• 1 cup canned black beans, rinsed and drained
• 1.5 cups shredded Mexican cheese (Monterey jack and cheddar mixture)
• 4 flour tortillas (regular, whole-wheat, or low-carb)