PREPARATION
Step 1
In a medium bowl, whisk flour, ⅓ cup sugar, and salt. Whisk in yeast. Utilizing your fingers, work butter into flour till crumbly. Stir in milk, eggs, and vanilla till dough comes collectively. Take away to a calmly floured work floor and knead till dough could be very easy, about 5-7 minutes.
Step 2
Switch dough to a calmly oiled bowl, cowl, and let rise till doubled, about 1 ½ hours. End up onto a calmly floured work floor and roll out right into a 16×12” rectangle. In a small bowl, combine collectively 3 tablespoons sugar and cinnamon, and sprinkle evenly over dough. Sprinkle blackberries over dough.
Step 3
With the lengthy edge dealing with you, roll dough up tightly. Lower crosswise into 12 rounds. Place rolls in 9×13” buttered pan, cowl with plastic wrap, and let rise 1 hour.
Step 4
Preheat oven to 350℉. Take away plastic wrap from cinnamon rolls, and bake till browned, about 40 minutes. Let cool within the pan about 5 minutes.
In a small bowl, whisk to mix powdered sugar and lemon juice till easy, and drizzle over the nice and cozy cinnamon rolls. Serve heat.