Lemon Blueberry Poke Cake

Name: Lemon Blueberry Poke Cake
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: American
Ingredients: 1 box lemon cake mix; 1 3.4 oz pkg lemon instant pudding; 1 C sour cream; 3/4 C water; 3/4 C Canola oil; 4 large eggs; 1 8oz container of cool whip; 3 cups fresh blueberries; 1/2 cup sugar; 1 tbsp lemon zest; 1/2 lemon, juiced