Grilled Portobello Mushrooms With Beans Recipe

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Chloe Published: November 18, 2020 Modified: June 1, 2021

How To Make Grilled Portobello Mushrooms With Beans

These Grilled Portobello Mushrooms with mashed cannellini beans and Harissa sauce are the perfect gourmet finger foods for parties! Tasty and easy to make.

Preparation: 25 minutes
Cooking: 13 minutes
Total: 38 minutes



For Harissa Sauce:

  • 1red pepperroasted, peeled, and minced
  • 2tbspshallotchopped
  • 1tspgarlicminced
  • 1tspolive oilplus 4 tsp
  • 1tspmintfresh, chopped
  • 1tsplime juice
  • ¾tspDijon mustard
  • ½tspcilantrofresh, minced
  • ½tspsalt
  • ¼tspred pepper flakes
  • 1pinchground coriander
  • 1pinchground black pepper
  • 1pinchCayenne pepper

For Mashed Beans:

  • 2cupscannellini beanscanned
  • 2cupswateror as needed
  • 2tsptruffle oil
  • ½tspsalt
  • ¼tspground black pepper

For Portobello Mushrooms:

  • 4largePortobello mushroom caps
  • 4tspolive oil
  • ½cupvegetable broth
  • ¼tspsalt
  • ¼tspground black pepper


Harissa Sauce:

  1. Mix roasted red pepper, shallot, garlic, olive oil, mint, lime juice, Dijon mustard, cilantro, salt, red pepper flakes, coriander, black pepper, and cayenne pepper together in a bowl.

Mashed Beans:

  1. Combine cannellini beans and water in a small saucepan over medium-low heat. Heat for about 5 minutes, or until warmed through. Drain.

  2. Combine drained beans, truffle oil, salt, and pepper in a food processor. Puree until smooth.

Portobello Mushrooms:

  1. Preheat grill for medium heat and lightly oil the grate.

  2. Brush mushroom caps on both sides with olive oil. Season with salt and pepper.

  3. Grill mushrooms, gill-side up, for about 4 minutes per side. Bast frequently with vegetable broth.

  4. Top each mushroom cap with ½ cup bean puree and 2 tablespoons of harissa sauce. Serve and enjoy!

Recipe Notes


You can make the harissa sauce in advance, up to a night before.



  • Calories: 425.29kcal
  • Fat: 8.95g
  • Saturated Fat: 1.19g
  • Trans Fat: 0.01g
  • Monounsaturated Fat: 5.64g
  • Polyunsaturated Fat: 1.66g
  • Carbohydrates: 64.70g
  • Fiber: 16.49g
  • Sugar: 4.12g
  • Protein: 24.59g
  • Sodium: 715.93mg
  • Calcium: 256.56mg
  • Potassium: 1951.15mg
  • Iron: 10.97mg
  • Vitamin A: 50.17µg
  • Vitamin C: 39.48mg
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