How long does buttercream last in a cake?

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Tags

1. #fruit
2. #ideal
3. #keeping
4. #cakes
5. #ganache
6. #greaseproof
7. #topping
8. #buttercream
9. #fresh
10. #lined
11. #cream
12. #cheese
13. #paper
14. #topped
15. #custard
16. #fridge
17. #temperature