Preheat oven to 350°.
Spray the bottom of a 9 x 13 pan with a nonstick spray and set aside.
Combine the cake mix, eggs, oil and water in a mixing bowl and stir until all of the ingredients are wet. Mix the batter with an electric mixer on medium speed for 2 minutes.
Pour into the 9x13 pan and bake for 25-28 minutes or until an inserted toothpick comes out clean.
Place cake pan on a wire rack and cool for 45 minutes.
Using the end of a wooden spoon, gently poke holes all over the top of the cake.
Pour the strawberry gelatin mix into a mixing bowl, and add 1 cup boiling water and whisk until combined.
Pour the gelatin mixture all over the top of the cake.
Cover and refrigerate overnight or for at least 3 hours.
Before serving, spread Cool Whip on top of the cake and garnish with strawberries.
Serve & Enjoy