Preparation Position 1 rack in top third and 1 rack in bottom third of oven and preheat to 500°F. Arrange vegetables in single layer on 2 large baking sheets. Stir butter, garlic and tarragon in heavy small saucepan over low heat until butter melts. Whisk in wine and oil. Brush vegetables with all of butter mixture; sprinkle generously with salt and pepper. Roast vegetables 10 minutes. Turn vegetables over, reverse position of baking sheets and roast until vegetables are tender and browned in spots, about 10 minutes longer. Transfer vegetables to large platter. Serve with lemon wedges.
Preparation Position 1 rack in top third and 1 rack in bottom third of oven and preheat to 500°F. Arrange vegetables in single layer on 2 large baking sheets. Stir butter, garlic and tarragon in heavy small saucepan over low heat until butter melts. Whisk in wine and oil. Brush vegetables with all of butter mixture; sprinkle generously with salt and pepper. Roast vegetables 10 minutes. Turn vegetables over, reverse position of baking sheets and roast until vegetables are tender and browned in spots, about 10 minutes longer. Transfer vegetables to large platter. Serve with lemon wedges.