Marbleized Brownies
["1/2 c. butter", "6 Tbsp. white sugar", "6 Tbsp. brown sugar", "1 egg", "1 tsp. vanilla", "1 c. flour", "1/2 tsp. salt", "1/2 tsp. soda", "1 c. chips"]
["Cream butter until fluffy.", "Cream sugar with butter.", "Beat in egg and vanilla.", "Beat until light and fluffy.", "Mix together flour, soda and salt.", "Add to previous mixture."]
["butter", "white sugar", "brown sugar", "egg", "vanilla", "flour", "salt", "soda", "chips"]