Can I make caramel sauce ahead of time?
Yes. Store cooled caramel sauce in an airtight container in the refrigerator for up to 2 weeks. Reheat gently over low heat or microwave in 15-second intervals, stirring between each.
Why did my caramel turn grainy or crystallize?
This happens when sugar crystals form during cooking. Avoid stirring once the sugar begins to melt, and use a wet pastry brush to wipe down pan sides if crystals form. Add cream slowly to prevent spattering.
What's the difference between flaky sea salt and smoked salt in this recipe?
Flaky sea salt (1/2 tsp) provides clean salinity and texture on top. Smoked salt (1/4 tsp) is blended in during cooking for subtle smoke flavor. Both can be adjusted to taste preference.
Can I substitute the heavy cream?
Light cream or whole milk can replace heavy cream, but the sauce will be thinner and less rich. Avoid non-dairy creams as they may curdle or separate.
How do I know when the caramel has reached the right color?
Cook until the sugar turns deep amber (not dark brown), around 350–360°F on a candy thermometer. The color should resemble iced tea. Remove from heat immediately to prevent burning.