Ingredients

2 large portobello burgers, stems and gills removed

1/4 c. olive oil

1 tsp. garlic powder

1/2 tsp. ground mustard powder

1 tbsp. Worcestershire sauce

1/2 c. shredded sharp Cheddar

2 brioche buns, toasted

honey mustard, for serving

Tomato slices, for serving

Lettuce, for serving

Preparation

Step 1Preheat oven to 375 degrees F.Step 2In a medium bowl, whisk together olive oil, garlic powder, mustard powder and worcestershire. Dip the mushroom caps in the mixture and place the mushrooms face-down on a baking sheet. Sprinkle with salt and pepper, to taste. Bake for 10 minutes, until beginning to soften. Step 3Flip over mushrooms and fill each cap with shredded cheddar. Step 4Return to oven and bake for another 10 minutes, or until cheese is melted and the mushroom is tender. Step 5Spread honey mustard on the bottom buns and place mushrooms on top. Top with tomato slices and lettuce.