To give the rolls that peach cobbler flavor, we are going to make a quick crumble.
Melt the butter in a microwave safe bowl, then add the flour, white sugar, brown sugar, cinnamon, and salt. Combine the crumble until its clumpy and crumbly. Set aside for later.
1/4 (56g) cup unsalted butter, 1/2 (60g) cup all-purpose flour, 1/4 (50g) cup granulated sugar, 1/4 (50g) cup brown sugar, 1/2 tsp cinnamon, 1/4 tsp sea salt
Make sure your butter is completely softened before mixing the cinnamon sugar filling.
Add the butter to a mixing bowl, then add the brown sugar, cinnamon, flour, and salt.
1/2 (113g) cup unsalted butter, 3/4 (150g) cup brown sugar, packed, 1 1/2 Tbsp cinnamon, 1/4 (30g) cup all-purpose flour, 1/4 tsp salt
Using a spatula, combine all of the ingredients until you have a smooth spreadable paste. If the butter is really hard to mix, pop it in the microwave for about 10 seconds (not longer) to soften it to make the filling easier to mix. Set aside.