"Blueberry Lemon Crumb Bars - These easy blueberry crumb bars are loaded with fresh blueberries and lemon then topped with a delicious crumb topping...."
INGREDIENTS
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4 1/2 cups fresh blueberries
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1/2 cup sugar
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5 tsp corn starch
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2 Tbsp fresh lemon juice
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zest from one lemon
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3 cup all-purpose flour
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1/4 cup light brown sugar
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3/4 cup sugar
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1 tsp baking powder
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1/2 tsp cinnamon
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1/4 tsp salt
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1 cup butter
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1 tsp vanilla
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1 egg