1-First Step: Make the magic blue tea Start by placing 25 to 30 dried blue pea flowers in a heat-safe bowl or pitcher. Pour in 3 cups boiling water and let the flowers steep for 20 to 30 minutes. The water should turn a deep blue color, which is exactly what you want for the galaxy effect. If you are making this for a party, you can double this batch so you have plenty of blue ice ready for serving. After steeping, strain out the flowers. You can discard them or save them for a second, lighter steep if you want to stretch the color a bit more. Pour the tea into ice cube trays and freeze until solid. This usually takes several hours, so plan ahead. The recipe calls for inactive chilling and freezing time of about 8 hours, which is why making the tea the night before works so well.

2-Second Step: Turn the tea into magic ice cubes Once the tea cubes are fully frozen, remove them from the trays. Crush them into smaller pieces. You can do this in a clean kitchen towel with a rolling pin or pulse them carefully in a food processor. Larger pieces create bigger swirls, while smaller pieces melt faster and mix more quickly. Both styles work, so use whatever texture you like best. Crushed ice is the secret to that galaxy look. Mixing regular ice with blue ice creates the swirling color bands that make this drink so eye-catching.

3-Third Step: Cook the lemon syrup In a small saucepan, combine 1 1/4 cups lemon juice with 1 1/2 cups white sugar. Heat the mixture over medium heat, stirring often, until the sugar dissolves and the syrup begins to thicken slightly. This usually takes just a few minutes. You do not want a hard boil here, just enough heat to melt the sugar and build a smooth syrup. Next, stir in the remaining 1/2 cup lemon juice. This final splash keeps the lemon flavor bright and fresh. Remove the pan from the heat and let the syrup cool completely. Warm syrup can melt the ice too fast, so patience matters here. If you are in a hurry, set the pan in a shallow bowl of ice water to speed things up.

4-Fourth Step: Assemble the drink for the galaxy effect Grab your serving glasses and add a layer of 4 cups crushed regular ice, divided among the glasses. Then add the 4 cups crushed butterfly pea magic ice on top or in the middle, depending on the look you want. For a true galaxy lemonade effect, layering is everything. The mix of white ice and blue ice gives the drink a dreamy, space-like look before the lemon syrup even touches it. Pour in the cooled lemon syrup, using the full 2 cups and dividing it between servings. As soon as the syrup hits the blue ice, you will see the color change start. The acid in the lemon causes the butterfly pea pigments to shift from blue to purple and pink. That is what makes this color changing lemonade recipe so much fun to watch.

5-Fifth Step: Add the fizz and finish the layers Top each glass with 4 cups club soda, divided evenly. Pour slowly so you keep some of the layered look. If you want a stronger galaxy style, finish with a little more crushed magic ice on top. That extra blue layer creates a lovely ombre effect as it melts into the lemon base. If you want the cocktail version, add the optional 8 fl oz vodka before topping with club soda. A clean, neutral vodka works best because it lets the lemon and butterfly pea flavor stay in the spotlight. For a crowd, you can keep the vodka on the side so guests can add their own.

6-Final Step: Serve right away Serve the drinks immediately while the ice is still chunky and the colors are shifting. The texture should be slushy, fizzy, and bright. If you want a more dramatic look, use clear glasses so everyone can see the color layers. This is one of those drinks that gets people smiling before the first sip.