|Sugar||1 Cup (16 tbs)|
|Evaporated skim milk||1⁄2 Cup (8 tbs)|
|Frozen orange-juice concentrate||1 Tablespoon|
Combine sugar with 1/2 cup water in a heavy saucepan.
Bring to a boil over medium-high heat, stirring to dissolve the sugar.
Cook, without stirring, until it turns a deep amber color, about 8 to 10 minutes.
Do not burn.
Remove from heat and carefully swirl in 1 tbsp water to stop the cooking; be careful, it will spatter.
Cool 2 minutes, then gradually stir in evaporated milk.
Return pan to very low heat and stir to dissolve the caramel; the mixture must not boil.
Remove from the heat and stir in orange-juice concentrate.