Portobello Burgers by Angie Ketterman

Name: Portobello Burgers by Angie Ketterman
Prep time: 1 h 20 min
Cook time: 8 min
Total time: 1 h 28 min
Yield: 4 portobello burgers, 4 serving(s)
Ingredients: 2 tablespoons spicy brown mustard; 3 tablespoons balsamic vinegar; 1/2 cup olive oil; 1 teaspoon kosher salt; 1/2 teaspoon fresh ground black pepper; 1 teaspoon hot sauce; 4 portobello mushroom caps; 4 slices gouda cheese; 1/2 cup mayonnaise; 4 hamburger buns; 1 red onion, sliced; 4 leaves butter lettuce; 1 tomatoes, sliced

Submitted by ElizabethKnicely

"Recipe Courtesy Angie Ketterman Foodnetwork.com"

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Ready In:: 1hr 28mins
Ingredients:: 13
Yields:: 4 portobello burgers
Serves:: 4

ingredients

2 tablespoons spicy brown mustard
3 tablespoons balsamic vinegar
¹⁄₂ cup olive oil
1 teaspoon kosher salt
¹⁄₂ teaspoon fresh ground black pepper
1 teaspoon hot sauce
4 portobello mushroom caps
4 slices gouda cheese
¹⁄₂ cup mayonnaise
4 hamburger buns
1 red onion, sliced
4 leaves butter lettuce
1 tomatoes, sliced

directions

Combine marindae ingredients. Place caps into a baking dish and pour marinade over top. Use a brush to make sure all caps are covered with the marinade. Set aside and let marinate up to 2 hours.
Remove the portobellos from marinade (do not discard marinade) and place grill side down on a preheated gas, electric or charcoal grill over medium-high hat. Grill 3 to 4 minutes per side. Top each cap with cheese 2 minutes to melt before they are finished grilling.
In a medium bowl combine 1/2 cup mayonnaise and 2 tablespoons of the marinade.
Spread the flavored mayonnaise onto each bun and top with portobellos. Serve with sliced onion, lettuce and tomato.