Peach Berry Cobbler
["1/4 c. sugar", "1/4 c. brown sugar", "1 Tbsp. cornstarch", "1/2 c. water", "1 Tbsp. lemon juice", "2 c. sliced peaches", "1 c. blueberries (if omitted, use 3 c. sliced peaches)"]
["Turn above ingredients into a 2-quart baking dish."]
["sugar", "brown sugar", "cornstarch", "water", "lemon juice", "peaches", "blueberries"]