Tasting review of 'Craft Boss Cafe Sweet Potato Latte Base' where you can enjoy the aroma of sweet potato along with the flavor of coffee

Suntory's 'Just Break Craft Boss Cafe' series, which allows you to make authentic cafe latte or black coffee by simply mixing it with milk or water, will be releasing a limited-time product called ' Just Break Craft Boss Cafe Honey Sweet Potato Latte Base, ' which allows you to make cafe-quality honey sweet potato latte, on Tuesday, September 2, 2025. It uses a flavor that spreads the taste of melting honey sweet potato in your mouth, so we actually tried to see what kind of honey sweet potato latte we could make.

Craft Boss Cafe Sweet Potato Latte Base (340ml PET bottle) Product Information (Calorie and Ingredients) Suntory

It's a 5x diluted type, and the recommended ratio is 1:4 latte base to milk. Assuming one cup is 170ml, you'll need 34ml per serving, so one bottle (340ml) will make 10 cups.

Ingredients are sugar, coffee, flavorings, and sweeteners.

The calorie content is 54kcal per 100ml. If you use 34ml per glass (170ml), the calorie content per glass is about 18kcal.

Let's make a sweet potato latte right away. By referring to the scale on the side, you can pour one cup at a time.

First, pour the 'Craft Boss Cafe Sweet Potato Latte Base' into a glass or cup.

Next, pour in four times the amount of milk (about 136 ml).

Mix well and it's done.

When I drank it, the crisp bitterness and flavor of the coffee spread in my mouth first, followed by the warm aroma of sweet potato. It had a strong coffee flavor but wasn't too bitter, making it a latte that allowed me to enjoy the autumnal sweet potato flavor.

The 'Just Break Craft Boss Cafe Honey Sweet Potato Latte Base' will be available for a limited time from Tuesday, September 2, 2025, at retail stores and online shopping sites nationwide. The suggested retail price is 328 yen (excluding tax). At the time of writing, it was also available on Amazon.co.jp, with a set of 24 bottles costing 8,388 yen (approximately 350 yen per bottle).

Amazon.co.jp: Suntory Craft Boss Cafe Sweet Potato Latte Base Concentrated Coffee, 340ml x 24 Bottles: Food, Beverages & Alcohol