Maple Pecan Streusel Bread

Ingredients

• 1/3 cup lightly packed brown sugar
• 1/3 cup old fashioned rolled oats
• 1 Tbsp whole wheat pastry flour
• 1/2 tsp cinnamon
• pinch of salt
• 2 Tbsp butter, melted
• 1/3 cup chopped pecans
• 2 cups whole wheat pastry flour
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/2 tsp salt
• 1/4 cup 2% plain Greek yogurt
• 1 Tbsp butter, at room temperature
• 1/2 cup pure maple syrup, preferably grade B
• 3 large eggs, preferably organic
• 2 tsp maple extract
• 1 cup low fat buttermilk, well-shaken