Preheat your oven to 350°F degrees.
Grease the 9x13 inch baking dish thoroughly.
Mix cake ingredients in large bowl until smooth.
Pour batter into prepared baking dish evenly.
Bake for 25-30 minutes until toothpick comes clean.
Cool cake for 10 minutes after baking.
Poke holes throughout cake using wooden spoon handle.
Melt butter in medium saucepan over medium heat.
Add brown sugar and stir until dissolved completely.
Pour in heavy cream and mix well together.
Add vanilla extract and salt to mixture.
Simmer sauce for 3-4 minutes until thickened.
Pour warm praline sauce over poked cake.
Let cake cool completely before serving portions.