1-Preheat the oven to 375F: Preheat the oven to 375F. Line a baking sheet with parchment paper.
2-In a small bowl, mix together the: In a small bowl, mix together the pumpkin puree, granulated sugar, brown sugar, pumpkin pie spice and vanilla. Mix in egg yolks.
3-Unroll the crescent dough on the baking: Unroll the crescent dough on the baking sheet, separating the triangles. Cut each crescent roll triangle in half lengthwise into two pieces. (Or cut into triangles using a pizza cutter, or a sharp knife if using crescent roll sheet, triangles should be about 2 – 2 1/2 inches wide and about 9-10 inches high).
4-Spread about 1 Tablespoon of the pumpkin: Spread about 1 Tablespoon of the pumpkin mixture on each triangle.
5-Starting with the largest end of the: Starting with the largest end of the dough, gently roll each triangle into a crescent and arrange onto the baking sheet leaving 2 ½ inches apart.
6-Bake 10-12 minutes or until golden brown: Bake 10-12 minutes or until golden brown. Serve warm. Dust with powdered sugar if desired.