Gluten-free and Lactose-Free Butter Tarts November 11, 2018 1000 × 623 Gluten Free Butter Tarts Gluten-free Butter Tarts These melt-in-your mouth Gluten-free Butter Tarts are filled with a delectable, slightly gooey but not too runny, buttery rich caramel-like filling. A classic Canadian culinary delicacy.