-
1
Heat the olive oil and butter in a large saute pan over high heat until almost smoking.
-
2
Add in the mushrooms and cook/stirring occasionally, until soft, about 5 minutes.
-
3
Add in the shallot, season with salt and pepper, and cook until the mushrooms are golden brown, about 5 minutes.
-
4
Stir in the thyme and parsley; transfer to a bowl.
-
5
Divide the meat into 4 equal portions (about 6 ounces each); form each portion loosely into a 3/4 inch thick burger and make a deep depression in the center with your thumb.
-
6
Season both sides of each burger with salt and pepper.
-
7
Cook the burgers, using the canola oilheat oil in the pan or griddle over high heat until the oil begins to shimmer; cook the burgers until golden brown and slightly charred on the first side, about 3 minutes for beef and 5 minutes for turkey.
-
8
Flip burgers over; cook beef burgers until golden brown and slightly charred on the second side, 4 minutes for medium rare or until cooked to desired degree of doneness; cook turkey burgers until cooked throughout, about 5 minutes on the second side.
-
9
During the last minute of cookingtop each burger with a slice of cheese and a basting covering.
-
10
Place the burgers on the bun bottoms and top each burger with chipotle ketchup and a large spoonful of the mushrooms.
-
11
Cover with the bun tops and serve immediately.
