gluten free banana walnut bread

1/2 cup butter
3/4 cup brown sugar
2 eggs
2 1/2 cup mashed over ripe bananas
1/4 tsp salt
1 tsp baking soda
3/4 tsp xanthan gum
2 cups gluten free flour blend
1/2 chopped walnuts (optional)

Cream together the butter and sugar. Add the beaten eggs and bananas. Finally mix in the dry ingredients and walnuts then pour into a greased 9 by 5 by 3-inch loaf pan.

Preheat the oven to 350 degrees and bake for 55 minutes or when a toothpick comes out clean.