Summer Moon Coffee | 2,102 followers on LinkedIn. Specialty coffee roaster and family of coffee shops known for Oak Roasted Coffee and secret recipe Moon Milk® | Summer Moon is known for its unique Oak Roasted Coffee and legendary sweet cream, Moon Milk®, served in cozy coffee shops by friendly baristas. Every batch of Summer Moon coffee is roasted in handbuilt brick roasters, over seasoned Texas oak, in Austin, TX. Founded by closely-knit family and friends in Texas Hill Country, we’ve always had one goal in mind: to create a distinctive, out-of-this-world, experience that people drive across town for.