Modern - Oh honey, if you’ve never had rhubarb and sour cream together in a coffee cake, let me just say—you’re in for a treat that might just make you do a little happy dance in the kitchen. This Sour Cream Rhubarb Coffee Cake is soft, moist, and just tangy enough to keep you coming back for "just one more slice" (which we both know means three more). Ingredients: 2 cups all-purpose flour 1 tsp baking soda 1/2 tsp salt 1 cup sour cream 1 tsp vanilla extract 1 1/2 cups granulated...