Banana Blueberry Muffins
1/2 cup unsalted butter, softened
1 cup sugar
2 eggs
3 ripe mashed bananas or 2 mashed and 3/4-1 cup blueberries
a pinch of salt
2 cups of flour
1/2 tsp baking soda
Cream butter and sugar until light; add pinch of salt; eggs one at a time and then the mashed bananas.
In batches add the flour that you have sifted with the baking soda.
Gently fold in the blueberries.
Bake at 350° F for about 30 minutes.