For the spicy sauce
01 -
1/2 cup (115 g) mayonnaise
02 -
1 tablespoon ketchup
03 -
1 tablespoon yellow mustard
04 -
1 tablespoon sweet pickle relish
05 -
1 chipotle pepper in adobo, finely chopped
06 -
1 teaspoon adobo sauce from the can
07 -
1 teaspoon apple cider vinegar
08 -
1/2 teaspoon garlic powder
09 -
1/2 teaspoon smoked paprika
10 -
1/8 teaspoon cayenne pepper, optional
For the onions and jalapeños
11 -
2 tablespoons unsalted butter, divided
12 -
1 tablespoon neutral oil
13 -
2 large yellow onions, thinly sliced
14 -
1/2 teaspoon kosher salt
15 -
2 fresh jalapeños, thinly sliced
For the patty melts
16 -
1 1/2 lb (680 g) 80/20 ground beef
17 -
1 1/2 teaspoons kosher salt
18 -
1 teaspoon black pepper
19 -
1 teaspoon Worcestershire sauce
20 -
8 slices Texas toast
21 -
4 tablespoons unsalted butter, softened
22 -
4 slices pepper jack cheese
23 -
4 slices Colby jack cheese