"The perfect Banana Crumb Cake with a super moist cake layer and piled high with a buttery-sugared crumb mixture. It is awesome for breakfast or a snack...."
INGREDIENTS
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1/2 cup butter {softened}
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1 cup sugar
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3 ripe bananas {mashed}
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2 large eggs
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1 tsp vanilla
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2 tbsp sour cream
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1 1/2 cup flour
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2 tsp baking powder
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1/2 tsp salt
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1/2 cup butter {softened}
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1 cup brown sugar
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1 cup flour
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3/4 tsp cinnamon