The proportions are what’s important for lemonade. For every cup of lemon juice you want 3 cups of water / soda water, and ¼ to ½ cup sugar syrup to taste.
Highway to Heaven Cupcakes from The Sugar Cube: choco cupcakes brushed with coffee syrup, injected with salted caramel, topped with bittersweet ganache, and caramel-drizzled Ruffles chips.