Peanut Brittle simple 1 Ingredients 2 cups raw peanuts 2 cups sugar 2 cups white Karo syrup 1/4 tsp. salt 1 tbs. soda 2 tsp. margarine Preparation Grease a cookie sheet with 2 tsp. margarine. Combine peanuts, syrup, sugar, & salt in a heavy saucepan. Bring to a rolling boil. Cook until golden brown & peanuts pop, or 285° on candy thermometer. Stir in soda & mix quickly. Pour onto prepared cookie sheet. Let cool & break into pieces. Keeps well if stored in an airtight container.