Peanut Butter Fudge - cooking recipe

Ingredients

4 c. sugar
1 c. sour cream
2/3 c. white corn syrup
4 Tbsp. margarine
1/2 tsp. salt
2 tsp. vanilla
2/3 c. peanut butter
2 c. chopped nuts

Preparation

Combine first 5 ingredients in a heavy pan and bring very slowly to boil, stirring until all sugar is melted.
Cover and boil without stirring for 3 minutes so all sugar crystals are dissolved.
Uncover and boil on medium heat to 240\u00b0.
Remove from heat and let stand 15 minutes.
Do not stir.