
In a large skillet over medium heat with boiling water, add the biscuits and stir everything thoroughly until the biscuits have completely dissolved.
Turn off the heat, add the ice cubes and stir everything well until the ice has completely melted.
Next, transfer everything to a food processor, blend everything thoroughly until smooth and set aside.
In a large skillet over medium to low heat, add the sugar and spread it evenly.
When this sugar starts to melt, stir everything very well until it turns into caramel.
Add the butter and stir until fully melted.
Next, add the milk and stir until fully combined.
Now, dissolve the cornstarch in the water, add it to the skillet and stir everything very well until it slightly thickens.
Then, add the biscuit mixture and stir once more to incorporate.
Transfer everything to a medium baking dish and spread it evenly.
Place it in the refrigerator and let it chill for at least 3 hours.
After this time has passed, to finish, sprinkle crushed cinnamon biscuits on top.
Serve.