Brush both sides of portobello caps with olive oil and season with salt and pepper. (ahintofhoney.com)
Use grilled Portobello caps in place of bread or hamburger buns. (lowcarbediem.com)
Place portobello caps on baking sheet and bake until tender, 10 minutes on each side, spooning a bit of extra marinade over caps about half way through cooking. (connoisseurusveg.com)