Preheat your oven to 325°F and grease a loaf pan (or line with parchment paper.)
Cream butter and sugar in the bowl of a stand mixer. Next add in the bananas, eggs, and yogurt, and mix well.
½ cup butter, 1 cup sugar, 2 eggs, 2 large bananas, ⅓ cup plain yogurt
Into the same bowl add in the salt, baking soda, and flour and mix until thoroughly combined. Pour the batter into your greased loaf pan and sprinkle the top with brown sugar.
pinch salt, 1 tsp baking soda, 2 cups flour
Bake for 50-60 minutes, until a toothpick inserted comes out with moist crumbs. Allow your loaf to cool for 10-15 minutes before removing from the loaf pan.