Season skirt steak with olive oil, salt, pepper, chili powder, and cumin.
2. Step
Cook on high heat for roughly 3 minutes each side, for medium-rare.
3. Step
Let the steak rest for 10 minutes.
4. Step
While the steak is resting, sauté onion and garlic until slightly translucent. Add bell peppers, jalapeño, salt, and pepper, cook slightly.
5. Step
Slice the steak into strips.
6. Step
Mix the steak into the pepper mix. Remove from heat and set aside.
7. Step
In a clean pan, melt butter. Lay the tortilla on the buttered pan, add cheese, fajita mixture, more cheese, then top with another tortilla and pat it down.
8. Step
Flip the quesadilla over and cook the other side until it’s golden.
9. Step
Remove from pan and cut into quarters or eighths. Repeat these steps with the remaining tortillas.
10. Step
Serve immediately with sour cream, salsa, and guacamole.
