Cost-Cutting Kitchen Remodeling Ideas. There's a new breed of homeowners redefining the way homes are built: creative individuals who thrive on the challenge of finding inexpensive materials and using them in innovative ways.
1 To freeze butter, wrap tightly in heavy-duty aluminum foil or plastic freezer wrap, or place inside a heavy-duty freezer bag. Frozen  salted butter will generally keep longer (up to 9 months for best quality) than unsalted butter (5-6 months for best quality).
After about six hours, the buttercream will be frozen. Remove the cake or cupcakes from the freezer and wrap with plastic wrap. You can keep a frosted cake or cupcakes in the freezer for up to three months.