Usually it's marinated in wine.
Depends on the cookie. Here's one for Chocolate Chip: Ingredients: * 2 1/4 cups all-purpose flour * 1 teaspoon baking soda * 1 teaspoon salt * 1 cup (2 sticks) butter, softened * 3/4 cup granulated sugar * 3/4 cup packed brown sugar * 1 teaspoon vanilla extract * 2 large eggs * 2 cups … Read more
Figure 4-8 ounces a piece( so about one patty per person), about 12.5 - 25 pounds. If you want more here's a formula: (ounces of patty X people) divided by 16 = total pounds needed.