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Grilled Portobello Mushroom BurgerGrilled Portobello Mushroom Burger
Grilled Portobello Mushroom Burger

Grilled Portobello Mushroom Burger

Even a meat lover will love this hearty stand-in for a hamburger!
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Recipe - UPTOWN MINNEAPOLIS
Recipe: Portobello Mushroom Burger
Grilled Portobello Mushroom Burger
Prep Time30 Minutes
Servings4
0
Ingredients
4 portobello mushroom caps
4 tablespoons L&B Honey Dijon Mustard
1 tablespoon fresh rosemary, chopped
1 ½ teaspoons L&B Minnesota Steak Seasoning
4 teaspoons water
1 tablespoon Chosen Foods Avocado Oil
4 slices cheese of choice
4 slices red onion
4 L&B Whole Wheat Buns
1 cup baby arugula
4 slices tomato
½ avocado, sliced
Directions
  1. Cut or break stems off mushrooms.
  2. In a large bowl, whisk together the mustard, rosemary, steak seasoning and water.
  3. Place the mushroom caps in the bowl and toss with the sauce, using your hands to evenly coat. Let marinate for 20 minutes.
  4. Heat the grill to medium heat. When hot, brush the grate with avocado oil.
  5. Place the mushrooms on the grill, reserving any leftover marinade for basting. Grill for 5-7 minutes per side, or until tender, brushing with marinade frequently. Top the mushrooms with cheese the last 2 minutes of cooking.
  6. Grill the onions about 1 minute on each side and grill the buns until toasted.
  7. To serve, place arugula on each bun with the grilled portobello mushroom on top. Top with onion, tomato and avocado.
30 minutes
Prep Time
0 minutes
Cook Time
4
Servings

Shop Ingredients

Makes 4 servings
4 portobello mushroom caps
Giorgio Portabella Mushroom Caps
Giorgio Portabella Mushroom Caps, 6 Ounce
$5.19$0.87/oz
4 tablespoons L&B Honey Dijon Mustard
L&B Honey Dijon Mustard
L&B Honey Dijon Mustard, 9 Ounce
Deal
$4.39 was $5.29$0.49/oz
1 tablespoon fresh rosemary, chopped
L&B Fresh Rosemary
L&B Fresh Rosemary, 0.75 Ounce
$3.69$4.92/oz
1 ½ teaspoons L&B Minnesota Steak Seasoning
L&B Minnesota Steak Seasoning
L&B Minnesota Steak Seasoning, 2.7 Ounce
$7.99$2.96/oz
4 teaspoons water
L&B Spring Water
L&B Spring Water, 20 Ounce
$1.09$0.05/oz
1 tablespoon Chosen Foods Avocado Oil
L&B Avocado Oil & Extra Virgin Olive Oil Blend
L&B Avocado Oil & Extra Virgin Olive Oil Blend, 16.9 Ounce
Deal
$11.99 was $14.59$0.71/oz
4 slices cheese of choice
Jarlsberg Swiss Cheese Slices
Jarlsberg Swiss Cheese Slices, 10 Ounce
Huge Deal
$6.99 was $9.19$0.70/oz
4 slices red onion
Red Onions
Red Onions, 1 Pound
$2.69 avg/ea$2.69/lb
4 L&B Whole Wheat Buns
L&B Gourmet Wholesome Wheat Burger Buns
L&B Gourmet Wholesome Wheat Burger Buns, 4 Each
$4.19$1.05 each
1 cup baby arugula
Organicgirl Organic Baby Arugula
Organicgirl Organic Baby Arugula, 5 Ounce
2/$7 Huge Deal
$3.50 was $5.19$0.70/oz
4 slices tomato
Vine-On Tomatoes
Vine-On Tomatoes, 0.33 Pound
$1.22 avg/ea$3.69/lb
½ avocado, sliced
Haas Large Ripe Avocados
Haas Large Ripe Avocados, 1 Each
$2.69

Directions

  1. Cut or break stems off mushrooms.
  2. In a large bowl, whisk together the mustard, rosemary, steak seasoning and water.
  3. Place the mushroom caps in the bowl and toss with the sauce, using your hands to evenly coat. Let marinate for 20 minutes.
  4. Heat the grill to medium heat. When hot, brush the grate with avocado oil.
  5. Place the mushrooms on the grill, reserving any leftover marinade for basting. Grill for 5-7 minutes per side, or until tender, brushing with marinade frequently. Top the mushrooms with cheese the last 2 minutes of cooking.
  6. Grill the onions about 1 minute on each side and grill the buns until toasted.
  7. To serve, place arugula on each bun with the grilled portobello mushroom on top. Top with onion, tomato and avocado.