While Google Classroom has had the option for guardians to get assignment summaries, you can now use it to send email (and include assignment information). Once you have the guardian email (and they accept the invitation), just follow Alice Keeler’s directions to send guardian emails.
Alice Keeler makes some valid points in her blog post on the quality of learning. In her brief discussion of Depth of Knowledge, she strives to engage her students and add those 4 Cs (Creativity, Collaboration, Critical Thinking, and Communication) to the work. She shares a sample project (and it is much more interesting than a worksheet.