2 tbsp. light corn syrup
1 stick butter
1/2 c. brown sugar
1/4 tsp. baking soda

Combine corn syrup, butter and brown sugar in mixing bowl. Cook on 100% power for 3 minutes. Add baking soda and stir. Cook additional 30 seconds on 100% power. Stir immediately and pour over 3-4 quarts popped corn, stirring to coat evenly with caramel. Pour coated corn onto wax paper and let cool.