Place popped popcorn in large serving bowl. Serve with a choice of hot, flavored butters and other toppings. Keep butters warm over candle warmer or heating unit. Provide individual bowls for serving. Pop more popcorn as needed. Lemon Herb Snack Mix: Place 2 cups miniature garden herb crackers in serving bowl. Combine 1/2 cup (1 stick) butter, 1 teaspoon dried basil and 1/2 teaspoon each garlic powder and lemon pepper in a microwave-safe bowl. Microwave at HIGH 30 to 45 seconds or until butter is melted. Keep warm. Set out on buffet and let guests help themselves, adding butter and crackers. Italian Buttered Popcorn: Combine 1/2 cup (1 stick) butter and 2 tablespoons dried Italian salad dressing mix in microwave-safe bowl. Microwave at HIGH 30 to 45 seconds or until butter is melted. Keep warm. Set out on buffet and let guests help themselves. Garlic Butter: Combine 1/2 cup (1 stick) butter and 1 to 2 cloves garlic, minced, in microwave-safe bowl. Microwave at HIGH 30 to 45 seconds or until butter is melted. Stir in 1 tablespoon minced fresh parsley, if desired. Keep warm. Set out on buffet and let guests help themselves.