Portobello Mushroom "Burgers"

Prep Time: 10 min  |  Cook Time: 10 min  |  Servings: 4  |  Calories: 303
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Portobello Mushroom "Burgers"
Prep Time
10 min
Cook Time
10 min

Put these grilled portobello mushroom caps together for a meal that’s impressively delicious and full of robust flavors from Caesar dressing and grilled onions as well as melted Sargento® Sliced Gouda Cheese, crisp lettuce leaves and chopped tomato between lightly toasted buns. Perfect for your next cook out or any time you’re in the mood for something different!

  • 4 large portobello mushrooms (about 5 inches in diameter)
  • 2 Tbsp. reduced fat or regular Caesar salad dressing
  • 4 thin slices red or sweet onion
  • 4 onion rolls or whole wheat hamburger buns, split
  • 4 slices Sargento® Sliced Gouda Cheese
  • 1 Tbsp. reduced fat or regular mayonnaise
  • 1 Tbsp. spicy brown or Dijon mustard
  • 4 red leaf or romaine lettuce leaves
  1. Prepare grill or preheat broiler.
  2. Trim off mushroom stems. Use a spoon to scoop out and discard mushroom gills from undersides of mushroom caps. Brush dressing over tops of mushrooms and over both sides of onion slices.
  3. Grill mushrooms and onion slices over medium heat on a covered grill or broil 4 inches from heat source 5 minutes per side or until vegetables are tender. Place cheese over mushrooms and place cut sides of rolls down on grill or up on broiler pan; continue grilling or broiling 1 minute or until cheese is melted and rolls are lightly toasted.
  4. Combine mayonnaise and mustard; spread over tops of rolls. Place lettuce and tomato over bottom of rolls. Place mushrooms and onions over tomatoes; close sandwiches with roll tops.

Serving Size 4

Calories 303

*Percent Daily Values (DV) are based on a 2,000 calorie diet.

Amount/Serving %DV*
Total Fat 15.70g 25%
Sat. Fat 5.50g 29%
Mono Unsat. Fat 1.80g
Poly Unsat. Fat 3.60g
Cholesterol 23mg 9%
Sodium 484mg 24%
Total Carbohydrate 29g 10%
Dietary Fiber 3g 12%
Sugars 0g
Protein 11g
Vitamin A 85RE
Vitamin C 7mg 10%
Calcium 239mg 24%
Iron 2mg 11%