Step 1: Blend oreo and 1/4th cup butter to make a paste.
Step 2: spread it on the mould and press it well to make a base.
Step 3: freeze it for 10 mins.
Step 5: melt nutella in a pan and add 1/4th cup butter and mix well
Step 6: spread it on the frozen base.
Step 7: freeze it over night.
Step 9: garnish with cherries or oreo pieces or chocolate chips.
Step 11: relish the taste of the yummy tart