These easy vegan portobella burgers are the simplest path to a seriously satisfying grilled burger - just marinate the caps, hit them with heat, and pile on the toppings. Key Ingredients & Substitutions Portobello mushroom caps. The star - large, meaty caps that absorb marinade beautifully and cook up juicy and satisfying. Look for caps […] The post Easy Vegan Portobella Burgers appeared first on VegKitchen.

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