Sponge Candy
["1 c. sugar", "1 c. dark corn syrup", "1 Tbsp. vinegar", "1 Tbsp. baking soda", "1 Tbsp. vanilla"]
["Mix sugar, corn syrup and vinegar in saucepan.", "Cover tightly; bring to a boil.", "Uncover; place a candy thermometer in the pan. Without stirring, cook over medium heat to 300\u00b0.", "Gradually lower heat as mixture thickens to prevent scorching.", "Remove from heat; quickly stir in the baking soda and vanilla.", "Turn into a buttered 9 x 13-inch pan.", "Do not spread; candy will spread itself.", "Cool; break into pieces."]
["sugar", "corn syrup", "vinegar", "baking soda", "vanilla"]