Grilled Portabello Potato Topping

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  • Serves: 24
Grilled Portabello Potato Topping

Ingredients

  • 24 (8 to 12 oz. each) Washington Russet potatoes
  • 4 lbs. Portabello mushrooms, fresh
  • 1/3 cup olive oil
  • 1/3 cup balsamic vinegar
  • 1/8 teaspoon salt
  • ¼ teaspoon pepper
  • 2 tablespoons vegetable oil
  • 1 lb. 12 oz. (1 qt.) onion, thinly sliced
  • 1 lb. 8 oz. (1 qt.) green pepper, thinly sliced
  • 2 lb. 2 oz. (1 qt.) tomatoes, diced
  • 1 ½ cups dry white wine
  • 2 teaspoons dried oregano, crushed
  • 1 ½ teaspoon salt
  • ½ teaspoon ground pepper
  • ½ cup grated Parmesan cheese, optional

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Washington State Potato Commission

The mission of the WSPC is to support an economically and environmentally sustainable Washington State potato industry by providing strong leadership and innovation, and building partnerships to meet the demands of global consumers.

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