Mr. Pretzel and the Unusual Filling

Mr. Pretzel sells pastries in the town square and loves to make a variety of fillings! One day, three days before the New Year, he sets out in search of new ideas for fillings. After all, the New Year's buns must be special! But the ideas are not coming quickly, and Mr. Pretzel is almost losing hope. Just then, a big shaggy dog jumps out at him from an alley..