How do you frost a double layer cake?

How do you frost a double layer cake?

Place layer, rounded side down, on plate. Spread 1/3 to 1/2 cup frosting over top of first layer to within about 1/4 inch of edge. Place second cake layer, rounded side up, on frosted first layer. Coat side of cake with a very thin layer of frosting to seal in crumbs.

How much frosting do I need for a 2 layer cake?

In general, we recommend a total of 5 cups of frosting for three 8- or 9-inch round layers and 4 cups for two layers. Here's how to divvy it up. Use 3/4 cup of frosting between each layer. Put 1 1/2 cups on top of the cake.