Blueberry Crumb Coffeecake

Ingredients

• 1/2 cup brown sugar
• 1/4 cup maple syrup
• 3/4 cup vanilla yogurt
• 1 over ripe banana (mashed)
• 1/4 cup butter (melted)
• 1 egg
• 3/4 cup rolled oats
• 1 cup flour
• 3/4 cup whole wheat flour
• 2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 2 teaspoon cinnamon
• 1/4 teaspoon salt
• 1 cup blueberries
• 1/2 cup pecans (chopped)
• 1/2 cup whole wheat flour
• 1/4 cup maple sugar
• 1/4 cup unsalted butter (melted)
• pinch cinnamon