strawberry rhubarb cake

Ingredients

• CAKE:
• 1 - egg
• 1/2 cup butter, melted
• 1 cup sugar
• 1/2 cup brown sugar, firmly packed
• 1 cup sour cream, fat-free
• 1 teaspoon vanilla extract
• 2 cups all purpose flour
• 1 teaspoon baking powder
• 1 pinch salt
• 1 1/2 cups rhubarb, finely diced
• 1 quart strawberries, fresh, cleaned, and sliced
• TOPPING:
• 1/4 cup sugar
• 1/4 cup brown sugar, firmly packed
• 1/2 teaspoon cinnamon
• 1/2 cup oatmeal, uncooked
• 1/2 cup butter, room temperature