Best Lemon Lush Ever

Ingredients

• 1 stick butter – melted
• 1 cup flour
• 1 1/2 cup pecans – chopped (reserve 3/4 cup for topping)
• 1 16 oz. container Cool Whip
• 8 oz. cream cheese – softened
• 1 cup sugar
• 2 boxes Lemon Instant Pudding – regular size (made to directions and refrigerated)