Heat oven to 350°F. Spray 9-inch round or square pan with cooking spray. Separate dough into 5 rolls. Place in bottom of pan, spacing slightly apart. Pour whipping cream over tops of rolls. In small bowl, mix melted butter, brown sugar and cinnamon. Drop by tablespoonfuls over tops of rolls, stirring mixture each time. Cover with foil.
You can make cinnamon roll icing without powdered sugar, and instead use granulated sugar. To do this, you’ll need the following ingredients: 1/2 cup of milk, 2 tablespoons of all purpose flour, 3/4 cup of granulated sugar, 1/2 cup of butter and 2 tablespoons of vanilla extract.
Since you can use any frosting to your Pillsbury cinnamon rolls, coat the cinnamon rolls when they are hot from the oven. Doing this will melt the frosting into all the crannies and nooks. In addition to that, moistening the dough and softening the edges.
A lot of low carb and keto cinnamon rolls recipes use that is called fathead dough as the base. Fathead dough is a mozzarella cheese-based dough, in which mozzarella is melted along with a bit of cream cheese, and then combined with an egg and some type of flour (usually almond flour or coconut flour).