This vegetarian burger is served with onions sauteed in balsamic vinegar.
Total Time
1hr
4.7
3 Ratings
Author: Cooking with Jack
Servings:
4
Ingredients
•
8
Large Portobello Mushrooms
•
4
cloves
Garlic
•
3
Tbsp
Steak Sauce
or A1 Steak Sauce
•
3/4
cup
Breadcrumbs
•
1
Egg
•
as needed
Freshly Ground Black Pepper
•
3
Tbsp
Butter
•
1
Large
Red Onion
•
2
Tbsp
Balsamic Vinegar
•
2
tsp
Dried Thyme
•
2
Tbsp
Olive Oil
•
3/4
cup
Blue Cheese
•
4
Sesame Hamburger Buns
•
to taste
Salt
•
to taste
Pickles
Cooking Instructions
1.
Prepare a steamer. Steam Large Portobello Mushrooms (8) caps until mushrooms are tender, about 7 minutes.
2.
Place cooked mushrooms in a food processor with minced Garlic (4 cloves), Steak Sauce (3 Tbsp), Breadcrumbs (3/4 cup), Egg (1), and Freshly Ground Black Pepper (as needed).
3.
Pulse just until mixture comes together, about 20 pulses or 30 seconds.
4.
Divide mixture into six to eight 6 oz patties, 4-inch wide by 1/3-inch thick. Place on a plate and refrigerate for 20 minutes or until ready to use.
5.
Thinly slice the Red Onion (1).
6.
Heat Butter (3 Tbsp) in a 12-inch skillet over medium-high heat. Sauté onions until soft, about 8 minutes.
7.
Add Balsamic Vinegar (2 Tbsp), Dried Thyme (2 tsp), Salt (to taste), and pepper. and cook until onions are slightly caramelized, about 7 minutes more. Remove from the pan and reserve.
8.
Wipe out skillet and heat Olive Oil (2 Tbsp) over medium-high. Cook portobello burgers, until toasted on each side and cooked through, about 12 minutes (6 minutes per side).
9.
Top each burger with Blue Cheese (3/4 cup) and continue to cook until just melted, about 2 minutes.
10.
Toast the Sesame Hamburger Buns (4) and top with burgers, onions, and serve with Pickles (to taste). Enjoy!
Nutrition Per Serving
CALORIES
294
FAT
24.1 g
PROTEIN
10.1 g
CARBS
13.4 g
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