Combine all the ingredients together.
Put on low heat and cook for 20 minutes, stirring constantly. The mass should gradually change color and thicken. Color should be like boiled condensed milk.
Pour into molds, you can use a mold for ice, as well as pour simply into a flat form covered with parchment and cut into slices after solidification.
Caramel toffee can be cooked quite simply and quickly, they are tender and tasty, reminiscent of the taste of childhood. It is best to use homemade, rather fat sour cream for cooking, otherwise the caramel may not freeze with the purchase and it will turn out just boiled condensed milk. To check the readiness of the caramel, drop a drop in cold water, if it quickly hardens, then the caramel is ready and can be poured into molds.