01 - Combine flour, instant yeast, sugar, and salt in a large mixing bowl.
02 - Pour in warm milk, melted butter, eggs, and lemon zest. Mix until dough comes together.
03 - Turn onto floured surface and knead for 8-10 minutes until smooth and elastic.
04 - Place dough in greased bowl, cover, and let rise in warm area for 1 hour until doubled.
05 - Combine blueberries, sugar, lemon juice, cornstarch, and lemon zest in saucepan. Cook over medium heat 2-3 minutes, stirring until thickened. Cool completely.
06 - Roll dough into 15x10-inch rectangle. Spread cooled filling evenly over surface.
07 - Roll dough tightly from long side. Cut into 12 equal slices.
08 - Arrange rolls in greased 9x13-inch baking dish. Cover and let rise 30 minutes.
09 - Preheat oven to 350°F. Bake 22-25 minutes until golden brown.
10 - Whisk powdered sugar, lemon juice, and melted butter until smooth.
11 - Drizzle glaze over warm rolls before serving.