Grease a pie dish with melted butter and set aside.: As you grease the pan, you'll notice the buttery aroma, which hints at the rich flavor the rolls will develop. Greasing prevents sticking while encouraging light browning on the bottoms and edges. A common mistake is skimping on grease, which can cause rolls to adhere and tear, so be generous with an even coating across the base and sides. When you press the pan lightly you should feel a thin, even film of melted butter , and the surface should glisten. This step is quick but pivotal for clean serving and presentation.
Mix coconut flour, low carb sweetener, and baking powder in a medium bowl. Set aside.: As you whisk these dry ingredients, the air will lighten the coconut flour , which reduces clumps and helps accurate incorporation into the wet mixture later. The baking powder will be evenly distributed so the rolls rise consistently, preventing dense pockets. Avoid overworking the flour once combined, because too much agitation can make the dough crumbly. If you spot lumps, sift or break them up with a fork for a smooth blend. The dry mix should look uniform and slightly powdery when ready.
Add mozzarella cheese and cream cheese to a large bowl, and microwave for one minute until melted. Stir.: When you heat the mozzarella cheese and cream cheese , you'll see them soften and then become glossy and stretchy, signaling they are ready to combine with the dry ingredients. Stirring breaks up any remaining clumps and creates a cohesive melted base. Be careful not to overheat, because cheese can separate if too hot; warm and pliable is what you want. If you do notice little oil pools, stir gently to bring it back together. The mixture should smell slightly tangy and milky.
Add in beaten eggs, butter, vanilla extract, and coconut flour mixture until a dough is formed. The dough will be a bit wet and sticky. Cover with a kitchen towel and place in the fridge overnight.: After incorporating the eggs , melted butter , and vanilla, the texture transforms into a tacky, cohesive dough that holds together when pressed. Chilling overnight firms it and allows the coconut flour to hydrate fully, improving rollability and flavor melding. A common issue is trying to roll too soon, which leads to tearing; patience pays off. When chilled, the dough will be easier to handle, less sticky to the touch, and will yield neater spirals when rolled. If it feels rock hard, let it sit at room temperature briefly to soften slightly before rolling.
When ready to bake, take the dough out of the fridge and roll out into a rectangle about 9×12 inches.: As you roll the dough, it will warm and become more pliable, allowing you to stretch it into a roughly rectangular shape. Lightly oiling your surface or placing the dough between parchment sheets helps prevent sticking. Aim for an even thickness so all rolls bake uniformly, and use your hands to gently coax the edges rather than forceful rolling which can tear the dough. If the dough resists, give it five to ten minutes to soften. You want a smooth surface with visible spiral layers after filling is added.
Preheat oven to 400°F.: Preheating ensures the oven is at the correct temperature the moment the rolls go in, which promotes proper rise and browning. When you open the oven, expect a warm, anticipatory scent, and the dial should read a steady 400°F. A common mistake is placing cold dough into an oven that is not fully preheated, resulting in uneven bake and dense centers. Use an oven thermometer if your oven runs hot or cool, so you can adjust accordingly for consistent results.
In a medium bowl, combine the brown low carb sweetener with cinnamon, mix to combine. Spread butter evenly over the rolled dough, and then sprinkle the cinnamon sugar mixture on top.: As you mix the filling, the aroma of cinnamon will bloom, filling the kitchen with warm notes. Spreading softened butter creates a moist layer for the sugar to adhere to, which helps the spice form distinct spirals. Be sure to cover the entire surface evenly to avoid dry patches, and press the filling in lightly so it does not fall out during rolling. Overfilling will cause leaks, so keep the distribution even and consistent for tidy slices.
Roll dough into a log and slice into 1-inch thick rounds.: Rolling should form a tight log with visible spiral layers, and you will hear a faint squeak as the dough compresses slightly. Use a sharp knife or dental floss for cleaner cuts, as tearing can distort the spirals. If the dough resists slicing, chill the log briefly to firm up. Aim for uniform 1 inch rounds so baking time stays consistent across the pan. Each slice should reveal a clear cinnamon swirl and hold its shape when placed in the dish.
Place the rounds into the prepared baking pan. Bake for about 13-15 minutes or until lightly browned.: As the rolls bake, the kitchen will fill with a toasty, buttery aroma and you should see the tops take on a warm golden color. They will puff slightly and the edges may crisp a touch, signaling readiness. Avoid overbaking which dries them out, and underbaking leaves them gummy inside, so watch for a gentle golden hue. If your oven runs hot, check at the earlier end of the time range. The centers should feel set but still tender when done.
Allow to cool slightly before adding the icing.: Letting the rolls rest for a few minutes prevents the frosting from melting away completely while still allowing it to sink into crevices for luscious pockets of cream. You will notice steam rising gently, a sign that the rolls are warm and ready to marry with the icing. Frosting too soon will create runny topping, and waiting too long makes it harder to spread evenly, so aim for a warm but not piping hot surface. The aroma at this stage is rich and inviting.
In a medium mixing bowl, cream together the cream cheese and butter using a hand mixer.: Whipping softened cream cheese with softened butter creates a luxuriously smooth base for the icing, with a silky mouthfeel that complements the rolls. The mixture should look pale and fluffy, and when you lift the beater you will see soft ribbons. If the ingredients are cold, the mixture will be lumpy, so ensure they are fully softened. Overmixing can introduce too much air, making the frosting unstable, so blend until just creamy and cohesive.
Beat in the powdered sweetener and vanilla extract, if the mixture is too thick add a bit of low carb coconut milk.: Incorporating the powdered sweetener results in a smooth, spreadable frosting that dissolves cleanly, without grain. Vanilla brightens the flavor and ties everything together. If the frosting seems stiff, add a small amount of low carb coconut milk to reach your desired consistency, but add it sparingly to avoid thinning. Taste and adjust sweetness as needed. The finished icing should be glossy and pipeable or easily spread with a knife.
Spread the icing over the cinnamon rolls, dust with a bit of ground cinnamon and serve.: As you spread the icing, it will melt slightly into warm grooves, creating ribbons of cream and sugar that contrast with the cinnamon swirls. A light dusting of cinnamon on top enhances aroma and visual appeal. Serve while still warm for the best texture, and watch how the frosting clings to layers when you pull a roll apart. A common oversight is overloading the icing which can make the rolls overly sweet, so apply to taste and enjoy immediately.