Easy 2-Layer Blueberry Cake

Ingredients

• 1 (18 ounce) package French vanilla cake mix
• 3 eggs (or as called for by your cake mix)
• 1/3 cup oil (or as called for by your cake mix)
• 1 1/3 cups water (or as called for by your cake mix)
• berry blue gelatin mix
• 1 1/4 cups water
• 3/4 cup sour cream
• 3/4 cup powdered sugar
• 8 ounces Cool Whip Topping
• 1 1/2 cups blueberries
• 2 white chocolate baking squares
• 1 -2 drop blue food coloring