Muffin Lab at the San Ramon Farmers Market! Catch Muffin Lab at the San Ramon Farmers Market serving up a flavor-packed lineup of elevated sandwiches and our full variety of small-batch English Muffins—fluffy, fresh, and made to impress. Whether you’re grabbing brunch on the go or stocking up for the week, Muffin Lab brings bold flavor and handcrafted quality to […]