Toffee sometimes separates during cooking, leaving a layer of oil on the surface and a thicker mixture underneath. To fix it, add about 1/2 cup of hot water and stir it well. You may need to add a bit more hot water, but this will save the batch of toffee.
Can fresh eggs be frozen for later use (out of the shell, of course)? The best buys in eggs are in a package of 18. For two people, it’s a long time to keep ...