![](admin/recipeuploads/1707737266.jpg)
Ingredients
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3 large portobello mushrooms
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¼ cup canola oil
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¼ cup balsamic vinegar
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3 tablespoons chopped onion
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4 cloves garlic, minced
Description
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Clean mushrooms; remove stems, reserving them for another use. Place mushroom caps gill-side up in a shallow dish.
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Combine oil, balsamic vinegar, onion, and garlic in a small bowl. Pour mixture evenly over mushroom caps; let marinate at room temperature for 1 hour.
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Preheat the grill to medium-high heat; grease the grate.
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Grill over the hot grill until caramelized and tender, about 5 minutes per side; serve warm.