You won’t miss the meat when you make this mushroom burger
By AMERICA'S TEST KITCHEN Portobello mushroom burgers are no longer just a sad substitute for beef burgers; they are -legitimately delicious choices on their own. For charry grilled portobellos that wouldn't leak moisture and make the buns soggy, we decided to try scoring them, a technique that works well with oven-roasted mushrooms. It worked like a charm on the grill. We lightly scored the mushrooms on the smooth, non-gill side in a crosshatch pattern. This helped expedite the release of moisture, which dripped out and evaporated on the grill, ensuring intense mushroom flavor and ...