Stuffed Portobello Mushrooms with Ground Beef

Enjoy this recipe from our Tastes of Northbridge event

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Stuffed Portobello Mushrooms with Ground Beef

Ingredients
  • 500g  ground beef, (preferably grass-fed)
  • 1 egg, lightly beaten
  • 3 tablespoons dry breadcrumbs (see ingredient notes)
  • 2 teaspoons Italian seasoning
  • 1 1/4 teaspoon kosher salt, divided
  • 1/2 teaspoon freshly ground pepper
  • 1 tablespoon extra-virgin olive oil
  • 4 large portobello mushroom caps, stems removed and gills scraped out with a spoon
  • 3/4 cup marinara sauce
  • 85g shredded cheese, such as Italian blend
Instructions
  1. Prepare the Mushrooms
  2. Rinse whole mushrooms under cold water and pat them dry with a paper towel. 
  3. Carefully pop off the mushrooms stems, right where it connects to the cap. 
  4. Transfer the  caps to a plate and set aside until needed.
  5. Prepare the Vegetable Stuffing Mix
  6. Preheat a saute pan and 1 tbsp of olive oil on medium high heat. 
  7. Sauté diced mushroom stems and diced onion until starting to caramelize. 
  8. Press garlic into the onion/mushroom mixture and sauté just until fragrant. 
  9. Transfer the into a bowl and set aside until needed.
Prepare the Beef 
  1. Combine beef, egg, breadcrumbs, Italian seasoning, ¾ teaspoon salt and pepper in a large bowl & gently knead. 
  2. Add the sauté vegetable mix and combine well. 
Fill the Mushroom Caps
  1. Brush oil all over tops and bottoms of the Portobello Mushrooms caps. Sprinkle with the remaining ½ teaspoon kosher salt.
  2. Place the mushroom caps in a lightly greased deep large nonstick pan or skillet, (cup up)
  3. Generously fill each cap with beef mixture, pressing down lightly with your finger to fit a little bit more.
  4. Place the lid on the pan and bake until the beef is browned on top and the mushroom is softened, 16 to 18 minutes.
  5. Spoon marinara sauce over the beef and top with the grated cheese. 
  6. Place the lid back on the pan and bake until the meat is cooked through, the marinara is hot and bubbling and the cheese is melted, 4 to 6 minutes longer. 
  7. Let cool slightly before transferring to plates with a slotted spatula.
Serve them with your favourite green salad.