"This traditional German Apple Streusel Sheet Cake is extra moist and fruity! It's made with fresh apple chunks and apple sauce plus a crumb topping...."
INGREDIENTS
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4 cups (500g) all-purpose flour
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3 sticks (340g) butter
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1/3 cup (70g) sugar
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1/2 tsp vanilla extract
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1 egg
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5 apples
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1 + 1/3 cup apple sauce
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1 tsp lemon zest
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1 tbsp lemon juice
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1/2 tsp cinnamon
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1/2 cup brown sugar