Iced Refresher Copycat · Shake and Build

How to Make Starbucks Summer Berries Refresher — Copycat

Add 30 ml of blueberry syrup and approximately 100 ml of cold water to a shaker, add ice, and shake vigorously. Place 3 scoops (about 90 g) of popping boba in a 22 oz cup filled with ice, then pour the shaken mixture over the top. For the lemonade version squeeze in the juice of one whole lime; for the coconut milk version (called Summer Skies Refresher) substitute the water with coconut milk, pouring half into the shaker and the rest directly into the cup to create three color layers.

A homemade copycat of the Starbucks Summer Berries Refresher built in a 22 oz iced cup with blueberry syrup and popping boba, available in three bases: plain water, lemonade, or coconut milk.

What you need

  • drink shaker
  • 22 oz cup with lid
  • wide-bore straw
  • measuring cup or pump dispenser
  • ice scoop

Method

  1. Pour 30 ml of blueberry syrup into the shaker — 4 pumps if your dispenser delivers 7.5 ml per pump

    The creator reduces the usual 60 ml of sweetener to 30 ml because the popping boba already adds considerable sweetness

    Expert tipTo cut cost, you can replace half the blueberry syrup with plain sugar syrup, though the creator cautions this may reduce the depth of blue color

  2. Add your chosen base liquid to the shaker: about 100 ml of cold water for the water version; the juice of one whole lime plus a small amount of water for the lemonade version; or roughly half your coconut milk for the Summer Skies version

    Lime is used in place of lemon in the creator's version, described as more sour and more readily available

  3. Add ice to the shaker and shake vigorously

    Vigorous shaking creates the lightly frothy top characteristic of the drink

  4. Add 3 scoops of popping boba (about 90 g) to the bottom of a 22 oz cup

    The creator notes 2 scoops is an option; 3 scoops matches the Starbucks portion

  5. Fill the cup with ice

  6. Pour the shaken mixture over the ice and boba

    For the Summer Skies (coconut milk) version, first pour the remaining coconut milk directly into the cup over the ice, then pour the shaken blueberry-coconut mixture on top to create three distinct color layers

  7. Place the lid on the cup and serve with a wide-bore straw

    The creator notes that a standard thin straw will not allow the popping boba to pass through

Watch it done

The source videos we studied to build this method.

▸ Trimmed to the recipe steps (1:41–5:40)

Demonstrates all three base variations with stated ingredient quantities, assembly technique, and a full cost breakdown in Thai baht and US dollars

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Why this works

Halving the syrup from 60 ml to 30 ml prevents the drink from being overly sweet, since the popping boba contributes its own sweetness. Shaking the syrup and liquid with ice simultaneously chills, dilutes, and aerates the concentrate. In the Summer Skies version, pouring the remaining coconut milk directly into the cup before adding the shaken mixture allows the two liquids to settle at different densities, producing a visible three-layer gradient of color.

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Where beginners go wrong

  1. 1

    Drink is not as vibrantly blue as the Starbucks original

    Use the full 30 ml of blueberry syrup without substituting plain sugar syrup; reducing the proportion of blueberry noticeably lightens the blue

  2. 2

    Drink is too sweet

    Reduce the syrup below 30 ml — the popping boba already adds meaningful sweetness, so the syrup can be dialed back further without losing the flavor profile

  3. 3

    Coconut milk version lacks visible color layers

    Do not shake all the coconut milk with the syrup; pour the remaining coconut milk directly into the cup over ice first, then add the shaken mixture gently on top

  4. 4

    Cannot draw up the popping boba through the straw

    Switch to a wide-bore straw; the creator explicitly notes using a standard thin straw meant the boba could not be reached

What you should taste

Strongly blueberry-forward with a bright sweetness; the lemonade version is balanced by lime sourness, which the creator describes as tasting perfect together

FAQ

Does the popping boba have to be raspberry flavored to match Starbucks?

No. The creator uses a strawberry popping boba as a practical substitute and finds it works well; any red popping boba in a similar flavor family is suitable

What are the three base variations shown in the video?

Plain water (Summer Berries Refresher), lemonade with lime juice (Summer Berries Lemonade), and coconut milk (Summer Skies Refresher) — the coconut milk version produces three color layers and has a richer, creamier character

How much does the homemade version cost compared to Starbucks?

Based on the creator's ingredient costs in Thailand, the water-base version works out to roughly US $0.77, the lemonade version about $0.80, and the coconut milk version about $1.30 — versus approximately $5 at Starbucks

About this recipe

Method adapted from @rizasri's video.

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