01 -
Preheat the oven to 375°F. Grease a 12-cup muffin tin well or line it with parchment muffin liners.
02 -
Stir the peach preserves, diced peaches, cinnamon, lemon juice, and cornstarch in a bowl until evenly combined.
03 -
Unroll one crescent dough sheet on a lightly floured surface. If using perforated crescent rolls, press the seams together to make one solid rectangle.
04 -
Spread 2 teaspoons softened butter over the dough, then spread one third of the peach mixture in a thin layer. Roll from the long side into a snug log.
05 -
Cut the log in half crosswise, then cut each half lengthwise to expose the layers. Twist each strip with the cut side facing up and coil into a muffin cup. Repeat with the remaining dough and filling.
06 -
Bake for 18-20 minutes, until puffed and deeply golden on the edges and tops. Let them cool in the pan for 5 minutes, then move to a rack.
07 -
Whisk powdered sugar, milk or cream, vanilla, and salt until smooth. Drizzle over warm cruffins and let set for a few minutes before serving.