Peet’s Coffee is no Starbucks behemoth, but with nearly 290 stores across 16 states and territories, it’s a very popular coffee house. From secret menu items to standard cold brew, we’re here to guide you to the best vegan-friendly summer sips at Peet’s. Arguably, the best options at Peet’s involve coffee (the clue is in the name, after all) and tea. Peet’s Coffee2 Iced Brown Sugar Matcha Oat LatteWe never thought to pair brown sugar and matcha together, but Peet’s makes it work. 5 Iced MochaNo need to fear dairy lurking in the chocolate sauce, Peet’s decadent iced mocha is vegan when ordered with plant milk.