Pre-heat oven to 350°F. Line a 11x17 baking sheet with a slip mat or parchment paper.
Open the crescent rolls. Each tube will contain 8 rolls. Using a pizza cutter cut each triangle into 3 strips.
Place a sausage at the thinner end of the crescent roll. Roll the dough around the sausage and place on the baking mat. You may need more than one baking sheet, or you can bake in batches.
Mix together the egg, butter, and garlic powder. Brush each piece with the wash. Sprinkle the everything bagel seasoning evenly over the dogs.
Bake for 14 minutes. Remove from oven and serve.