Asparagus and Zucchini Quesadillas

Name: Asparagus and Zucchini Quesadillas
Ingredients: 1/2 onion-sliced; 1 large zucchini, thinly sliced; 6-8 asparagus stalks- halved and then sliced lengthwise; 2-3 garlic cloves- diced; .5 teaspoons cumin seeds; .5 teaspoons ground cumin; generous salt and pepper; 1-2 cups shredded cheese (a mix of jack and something smoked-gouda or smoked cheddar); 4 flour tortillas (8 inch for optimal filling/dilla, but smaller or bigger would work); EVOO for brushing; 1-2 tablespoons EVOO for cooking; pinch red pepper flakes