3/4 cup all-purpose flour
1 & 1/3 cups old-fashioned rolled oats
1 teaspoon baking soda
1/2 teaspoon salt
1/2 cup unsalted butter, softened
2/3 cup firmly packed light brown sugar
2 large eggs, at room temperature
1 cup ripe mashed bananas (about 2 medium bananas)
1 teaspoon vanilla extract
3/4 cup old fashioned rolled oats
1/3 cup firmly packed light brown sugar
1/3 cup chopped pecans
2 & 1/2 tablespoons unsalted butter, melted and cooled
1/2 teaspoon ground cinnamon