The drink, as described by the menu, includes espresso, oat milk, and a horchata syrup which is a blend of cinnamon, vanilla, and rice flavors, creating a sweet, creamy, and slightly nutty taste

The Summer-Berry Refreshers return after initially being introduced in 2024. The drinks feature a "sweet and summery blend" of raspberry, blueberry and blackberry flavors shaken with ice and water, poured over raspberry flavored pearls.

Starbucks summer drinks 2025 have arrived in cafes, including the new iced horchata oatmilk shaken espresso. I tried it. Here's what it tastes like.