Sweet Potato and Black Bean Quesadilla

Name: Sweet Potato and Black Bean Quesadilla
Prep time: 10 min
Cook time: 15 min
Ingredients: 1 onion (diced); 3 clove garlic (minced); 1 Tbsp. cumin; 1 sweet potato, large (peeled and grated); 19 oz. black beans (rinsed and drained); sea salt (to taste); 2 medium (quart) freezer bag; 12 flour tortillas, large; optional: cheese, jalapeños, salsa, and/or guacamole