Rhubarb Cake - cooking recipe

Ingredients

1/2 c. unsalted butter
1 1/4 c. light brown sugar
2 eggs
1 tsp. vanilla
2 Tbsp. cinnamon
1 1/2 c. sifted cake flour
1 tsp. baking soda
2/3 c. buttermilk, yogurt or sour cream
1 1/2 c. rhubarb, cut into 1/2-inch pieces
1/4 c. granulated sugar

Preparation

Cream butter with brown sugar until light and fluffy.
Beat in eggs, one at a time.
Then beat in vanilla and 1 tablespoon cinnamon.
Sift flour and baking soda and beat mixture into butter mixture in 3 parts, alternating with buttermilk.
Fold in rhubarb. Pour batter in standard 8 x 8 x 2-inch glass baking dish.
Blend sugar and remaining cinnamon and sprinkle over top.
Bake until toothpick comes clean, 45 minutes at 375\u00b0.
Top with whipped cream.