Ingredients
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/4 teaspoon salt
- 1 stick (4 ounces) unsalted butter, at room temperature
- 1 cup sugar
- 1 teaspoon pure vanilla extract
- 1 large egg, at room temperature
- 2 very ripe bananas, mashed (about 3/4 cup)
- 1/2 cup sour cream or plain yogurt
- 3 ounces chopped chocolate, optional
Description
Serious Eats
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