- Mix Jello with boiling water. Stir well to combine. Spoon Jello over the cake, trying to fill holes with Jello mixture.
- Remove the lid from raspberry jam and microwave about 1 minute until jam is soft and liquid. Spread jam over the top of the cake.
- Refrigerate cake for at least 2 hours.
- In a small bowl on medium-high speed, mix together softened butter, powdered sugar, salt and 1 tablespoon of milk until light and fluffy.
- Add in marshmallow creme and vanilla extract. Mix on low speed until well-blended.
- Spread frosting over the chilled cake. Sprinkle with shredded coconut.
Notes
If marshmallow creme is too sweet for you, try substituting Cool Whip or fresh whipped cream for the frosting.