Honey Peach Muffins with Oat Streusel Topping

For the Muffins:

• 2 cups white whole wheat flour
• 1/4 cup granulated sugar
• 1/4 cup brown sugar
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 teaspoon ground cinnamon
• 1/8 teaspoon ground nutmeg
• 1 cup buttermilk room temperature
• 1/4 cup butter melted and slightly cooled
• 1/4 cup honey
• 1 large egg
• 1 teaspoon vanilla extract
• 1 1/2 cups diced peaches skin removed

For the Oat Streusel Topping:

• 1 1/4 cups old fashioned oats
• 1 tablespoon white whole wheat flour
• 1/3 cup brown sugar
• 1/2 teaspoon ground cinnamon
• 4 tablespoons cold butter cut into chunks
• 1 tablespoon honey