1. Begin by cooking your Smashburger patties if you don’t have leftovers. I like to use a cast-iron skillet heated over medium-high heat, pressing the patties down to get that iconic crispy crust. Cook for about 3 minutes on each side until nicely browned and cooked through.
2. Once cooked, let the patties rest for 5 minutes, then slice them thinly. My sister Ouma always says that slicing thin helps every bite get that perfect balance of meat and cheese—something Mama Lou would definitely agree with.
3. Heat a clean skillet over medium heat and add 1 tablespoon of butter or oil. Place one tortilla flat in the pan.
4. Sprinkle half a cup of shredded cheese evenly over the tortilla, then layer with sliced Smashburger pieces, red onion, bell pepper, jalapeño (if using), and cilantro.
5. Top with another half cup of cheese to help seal the quesadilla when you fold it.
6. Place a second tortilla on top and gently press down with a spatula.
7. Cook for 3-4 minutes on one side until golden and crispy. Carefully flip the quesadilla and cook another 3-4 minutes on the other side, pressing down occasionally to help everything meld together.
8. Remove from pan and let rest for a minute before cutting into wedges. This step helps the cheese set slightly so it doesn’t all ooze out at once—Mama Lou always said patience is a key ingredient!
9. Serve warm with sour cream and guacamole on the side for dipping.

From my experience, controlling the heat is crucial. Too high, and the tortilla burns before the cheese melts; too low, and you lose that satisfying crunch. I find a medium flame gives the best result, just like Mama Lou’s kitchen—powered by intuition and a little bit of love.