Marinated mushrooms in an Italian style blend of oils, spices & white wine. No artificial colors or flavors. New. Picked at the Peak of Perfection At Green Giant, our mushrooms are picked at their peak, marinated in an Italian style blend of oils, spices, and white wine and then flash-frozen to lock in the ultimate in flavor. Great as a side dish or when topping your favorite meals - from steaks and burgers to chicken and salads. Simply heat and enjoy! greengiant.com. SmartLabel: Scan for more food information. Facebook. YouTube. Instagram. Questions or Comments? 1-800-754-3381. Visit us at greengiant.com. Try our other Green Giant Veggie Swap-Ins products! Riced Veggies; Veggie Tots; Veggie Spirals. Product of Italy, China, Chile.