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A tall clear glass filled with a vibrant electric blue raspberry lemonade packed with ice and fresh raspberries, garnished with a lemon wedge on the rim and a fresh mint sprig, served on a white plate surrounded by fresh raspberries and lemon slices, on a weathered light blue wooden surface with whole lemons and a halved lemon softly blurred in the sunny background.

Blue Raspberry Lemonade

Vibrant and tangy blue raspberry lemonade made with fresh lemon juice and blue raspberry syrup. A refreshing homemade drink ready in about 30 minutes with no cooking required.
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Prep Time 10 minutes
Cook Time 5 minutes
Chill Time 15 minutes
Total Time 30 minutes
Servings: 4 glasses
Course: Drinks
Cuisine: American
Calories: 115
Ingredients Equipment Method Notes

Ingredients
  

  • 4 lemons, halved and freshly squeezed (about ½ cup juice) Fresh squeezed gives the brightest flavor and clearest color contrast
  • 3 cups cold water Cold from the start to keep the blue color vivid
  • ⅓ cup blue raspberry syrup Main source of color and sweet berry flavor
  • 3 tablespoon simple syrup Adjust to taste depending on lemon tartness
  • 1 pinch fine salt Sharpens all the flavors without making the drink taste salty
  • 1 cup ice cubes Added at serving for temperature and texture
  • ¼ cup fresh raspberries For garnish, added just before serving
  • 4 lemon slices For garnish, gives the classic lemonade look
  • 4 fresh mint sprigs Optional garnish; adds a clean finishing aroma at the rim

Equipment

  • 1 Large pitcher At least 1 quart capacity for the full batch
  • 1 Manual citrus juicer or hand reamer For squeezing lemons efficiently
  • 1 Fine-mesh strainer For removing seeds and pulp from lemon juice
  • 1 Long stirring spoon For mixing the full depth of the pitcher
  • 1 set Measuring cups and spoons For accurate syrup and juice amounts
  • 4 Tall drinking glasses For serving with ice and garnish
  • 1 Ice cube tray or ice maker For preparing ice in advance

Method
 

  1. Cut 4 lemons in half and squeeze them one at a time over a fine mesh strainer placed on a measuring cup, removing seeds as you go by tapping the strainer gently.
  2. Pour the strained lemon juice into a large pitcher and refrigerate it for 10 minutes if it is not already cold, since a cold base protects the syrup color during mixing.
  3. Add the 3 cups of cold water directly into the pitcher over the chilled lemon juice, then pour in the blue raspberry syrup and watch the mixture shift into a vivid blue immediately.
  4. Stir using a long spoon in slow circular motions from the bottom of the pitcher upward until the color is fully even with no visible clear streaks remaining.
  5. Add simple syrup one tablespoon at a time, stirring and tasting after each addition until the sweetness and tartness reach a balance you are happy with.
  6. Add a small pinch of fine salt and stir briefly to sharpen all the flavors, then refrigerate the whole pitcher uncovered for 15 minutes so the flavors settle and deepen together.
  7. Fill each tall glass generously with ice cubes before pouring so the drink stays cold from the first sip to the last.
  8. Pour the chilled blue raspberry lemonade slowly over the ice in each glass, then drop 4 to 5 fresh raspberries and a lemon slice on top, tuck a mint sprig at the rim, and serve immediately.

Notes

Refrigerate the base without ice for up to 3 days and stir before serving because the syrup settles at the bottom. Add sparkling water instead of still water for a fizzy blue raspberry lemonade drink, or freeze the base in ice cube trays and blend for a slushie version.