Grilled portabellas

1. Prepare vinaigrette: combine all vinaigrette ingredients in a lidded jar.
2. Shake well just before using.
3. Lay clean mushrooms in a shallow baking dish and pour ½ cup of vinaigrette over it.
4. Cover and marinate for up to 24 hours, turning the mushrooms once.
5. When ready to cook, drain dressing; reserve for another purpose.
6. To grill: place on grill over warm coals for 5 to 10 minutes, turning once.
7. To broil: place on a baking sheet and set under broiler for 5 to 8 minutes.
8. To bake: place baking dish in preheated 425°F oven for about 15 minutes.
9. Note: you may substitute sliced portabellas.
10. However, you may need to grill them on a piece of foil to avoid breakage.
11. Poke holes in the foil to assure a good smoky flavor.
12. Kyra effren, "the dallas morning news"