Ingredients
1-1/4 cups packed brown sugar1/2 cup vegetable oil2 teaspoons vanilla extract1 egg1 cup buttermilk2-1/2 cups all-purpose flour1/2 teaspoon salt1-1/2 cups diced fresh rhubarb1 teaspoon baking soda1 teaspoon baking powder1/2 cup chopped nutsTOPPING:1 teaspoon ground cinnamon1 tablespoon butter, softened1/3 cup sugar
Preparation
Preheat oven to 375°. In a bowl, combine first five ingredients; mix well. Stir in flour, salt, rhubarb, baking soda, baking powder and nuts. Pour into greased or paper-lined muffin cups. Mix topping ingredients; sprinkle over muffins and press lightly into batter. Bake until a toothpick inserted in the middle comes out with moist crumbs, 15-18 minutes.