Using a large mixing bowl, mix together the cake mix, flour, warm water, lemon zest and yeast.

Mix until slightly combined

Once combined, place dough onto a floured surface and knead until combined and the dough bounces back after touching it

Place dough into a large glass bowl and brush the 1 tbsp oil onto the top of the dough and sides of the glass bowl

Cover with a kitchen towel and let sit for an hour

Once the dough has doubled in size, place dough onto floured surface and roll out to 1/8 inch

Brush with melted butter and sprinkle with sugar

Sprinkle blueberries all over the rolled out dough and roll dough into a long log.

Cut into 1 1/2 inch thick rolls

Place rolls into a baking dish and cover again for another hour

Once the hour is up, preheat the oven to 350 degrees

Once oven is preheated, bake the cinnamon rolls for 30 minutes

Using a standing mixer, combine the powdered sugar, vanilla, whole milk, Lemon zest and lemon juice together until smooth and creamy

Once the cinnamon rolls have been baked, remove from oven and drizzle the icing onto the cinnamon rolls

Allow cinnamon rolls to cool for about 15 minutes before enjoying!