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Be sure to cover tightly but do not refrigerate. If you do not have a cake keeper, cover the cake with a large inverted bowl or store in a large airtight container. Store at room temperature for approximately 5 days. Freeze for longer storage, up to 2 months. Be sure to cover tightly but do not refrigerate. If you do not have a cake keeper, cover the cake with a large inverted bowl or store in a large airtight container. Store at room temperature for approximately 1 week. Freeze for longer storage, up to 2 months. Be sure to cover tightly but do not refrigerate. If you do not have a cake keeper, cover the cake with a large inverted bowl, cover it with foil, or store in a large airtight container. Store at room temperature for approximately 5 days. Freeze for longer storage, up to 3 months. 1 Extra strong Royal icing with egg whites may store in the refrigerator for 1 week, although I prefer making fresh each time before doing run-outs. 2  Extra strong Royal icing is used for Flow-in, Color Flow or Run out Sugar work. ( 3 Different names for brand names, the same technique). 1 Do not store royal icing flower decorations in the freezer or refrigerator, because this can add moisture to the flowers and ruin them. 2  Always place royal icing flower decorations on a cake after it has thawed completely at room temperature to prevent the colors from bleeding due to condensation. Icing made with raw egg whites needs to be kept in the fridge, however, icing made with meringue powder can be kept at room temperature. I store mine in air-tight or re-usable yoghurt containers. (Pic below; the dollop of icing on top makes it easy for me to see what color is inside). Icing made with raw egg whites needs to be kept in the fridge, however, icing made with meringue powder can be kept at room temperature. I store mine in air-tight or re-usable yoghurt containers. (Pic below; the dollop of icing on top makes it easy for me to see what color is inside). 1 Meringue powder Royal icing will last up to one month in the refrigerator. 2  If re-mixing after a long period of storage time; add 1-2 teaspoons (depending on how much frosting you are remixing of Meringue powder as remixing to bring back original consistency.
http://www.recipetips.com/kitchen-tips/t--1649/cake-storage-requirements.asp http://www.recipetips.com/kitchen-tips/t--1649/cake-storage-requirements.asp http://www.recipetips.com/kitchen-tips/t--1649/cake-storage-requirements.asp http://confectionarychalet.com/docs/?page_id=803 http://www.ehow.com/how_7592230_store-royal-icing-flowers.html http://unykacocina.blogspot.com/2011/02/valentines-how-do-you-store-royal-icing.html http://sweetopia.net/2011/01/how-do-you-store-royal-icing-and-how-long-can-you-keep-it/ http://confectionarychalet.com/docs/?page_id=803
do you store royal icing in the refrigerator