Created by Under15Cook on July 7, 2015
Step 1: Heat oven to 350°F. Spray 13x9-inch pan with cooking spray.
Step 2: In large bowl, stir together yogurt, 1 1/2 cups granulated sugar, the oil and vanilla until well combined. Mix in eggs, 1 at a time, until well blended. Add flour and baking powder; beat with rubber spatula or wooden spoon until smooth.
Step 3: Pour batter into pan, spreading evenly. Stir strawberry jam until smooth. Dollop on top of cake batter. Sprinkle with strawberries and remaining 2 teaspoons granulated sugar.
Step 4: Bake 45 to 50 minutes or until toothpick inserted in center comes out clean. Cool 20 minutes. Sprinkle with powdered sugar.