"These are the best M&M Cookie Bars. This recipe is easy to make (5 minutes to mix, 20 minutes to bake) and results in gooey, chewy, buttery M and M bars that are 100% delicious...."
INGREDIENTS
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½ cup salted butter (softened)
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½ cup granulated sugar
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½ cup light brown sugar (packed)
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1 large egg
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1 tsp pure vanilla extract
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1 ½ cups all-purpose flour
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½ tsp baking soda
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¼ tsp baking powder
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½ tsp fine sea salt
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½ cup M&Ms
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¼ cup mini chocolate chips