12-15 slices leftover brisket
1 white onion, sliced
2 jalapeños, sliced thin
4-8 extra sharp white cheddar cheese, sliced
4 brioche buns
2 Tablespoons butter
2 Tablespoons olive oil
Salt and pepper to taste
In a cast iron skillet, heat to medium high heat. Add olive oil and butter.
Once butter has melted, add onions, salt and pepper. Cook onions until tender and golden brown.
Add jalapeños and mix in with onions. Let jalapeños cook for 3-4 minutes. Turn down heat to low. Add cheese slices on top and let cheese melt.
Toast buns under broiler. When buns are toasted, add sliced brisket then top with onion, jalapeños and cheese.
Serve with your favorite BBQ sauce.