1 c sugar
1/2 c light corn syrup
1/8 t salt
1 T butter or oleo
1 to 1-1/2 a roasted salted peanuts
1 t vanilla
1 t soda

Combine sugar, syrup and salt in 2 qt casserole. Microwave on high for 5 minutes. Stir in peanuts. Microwave 2 to 5 minutes, stirring after 2 and 4 minutes, until syrup and peanuts are lightly browned. Stir in butter, vanilla and soda. Spread to 1/4" thickness on large well buttered cookie sheet.
 

Source: Margaret Glass