Lemon Crumb Cake Recipe - Vegetarian Dessert with Sour Cream and Cinnamon

Ingredients

• 2 cups all-purpose flour
• 1 cup sugar
• 0.5 cup packed light- brown sugar
• 4 tsp grated lemon peel
• 0.75 tsp ground cinnamon
• 0.5 cup vegetable oil
• 2 tbsp fresh lemon juice
• 1 cup low- fat sour cream
• 1 large egg
• 1 tsp vanilla extract
• 1 tsp baking powder
• 1 tsp baking soda
• confectioners' sugar for dusting