"Homemade brownie mixes are perfect for your pantry. They also make great gifts when they're layered in a jar!..."
INGREDIENTS
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1 c. + 2 T. flour
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2/3 c. packed brown sugar
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2/3 c. sugar
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3/4 t. salt
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1 t. baking powder
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1/3 c. cocoa
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1/2 c. chocolate chips
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1/2 c. chopped walnuts (optional)