These Mandarin Orange No-Bake Tarts are perfect for the busy back-to-school season. With a simple graham cracker crust and a creamy Greek yogurt filling lightly sweetened, these tarts are a healthy and delicious treat. Topped with juicy mandarin segments, they’re refreshing and easy to make ahead. Ideal for a quick breakfast or after-school snack, these mini tarts are sure to be a hit with kids and parents alike!