Caramel Popcorn - cooking recipe

Ingredients

6 quarts popped corn (2 air-popped batches)*
2 sticks margarine or butter
2 cups light brown sugar
1 teaspoon salt
1/2 cup light corn syrup
1/2 teaspoon baking soda
1 teaspoon vanilla

Preparation

*Put popcorn in a lightly buttered large metal mixing bowl.