GRILLED WALLA WALLA ONION BULBS July 23, 2019 By Infusion Soy Sauces 1 Like Recipes INGREDIENTS 4 onion bulbs 3/4 cup Infusion Ginger soy sauce 1 tblspn of olive oil DIRECTIONS Cut 1/2 of stalk off bulb. Score bottom of bulb 3/4 1/2 way up Let bulb sit in mixture over night Next day bbq or grill onions over medium high heat till slightly charred. Marinade will last month in fridge. Serves 4 Share: