INGREDIENTS
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1 c. flour
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1 1/4 c. brownie mix
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1 tsp. baking powder
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1 tsp. baking soda
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1/2 tsp. salt
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2 eggs
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1 c. milk
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1 tsp. vanilla extract
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1/2 c. chocolate chips
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Cooking spray
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rainbow sprinkles, for serving (optional)
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Chocolate syrup, for serving (optional)