INGREDIENTS
•
3 cups all-purpose flour
•
2 teaspoons baking soda
•
1/2 teaspoon salt
•
8 ounces unsalted butter, at room temperature ( 1 cup or 2 sticks)
•
2 cups sugar
•
2 teaspoons pure vanilla extract
•
2 large eggs, preferably at room temperature
•
4 very ripe banana, mashed
•
1 cup sour cream