"Chocolate Toffee Bars - crispy toffee flavored bars topped with chocolate and lots of bits of toffee. Just 6 ingredients, and so easy to make!..."
INGREDIENTS
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1 cup butter, softened
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1 cup brown sugar
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1 egg yolk
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1 cup flour
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2 tsp vanilla
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1 (12 oz) bag milk chocolate chips
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1/2 cup toffee bits