Peanut Butter Sauce

Just because you need another delicious topping for ice cream! This peanut butter sauce was unbelievably good!
1 cup packed brown sugar
1/2 cup light corn syrup
3 Tbsp butter
1 cup peanut butter
1/2 cup evaporated milk

Combine brown sugar, corn syrup, butter, and salt in a small saucepan. Bring to a boil, stirring occasionally. Add peanut butter and stir till smooth. Stir in evaporated milk. Serve warm over ice cream. Sprinkle with peanuts if desired. Cover and store leftovers in refrigerator.