• Step 1: Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish with non-stick cooking spray or butter.
• Step 2: In a medium bowl, beat the cream cheese with a hand mixer until smooth and creamy. Add the sour cream, sugar, eggs, and vanilla extract, and mix until well combined.
• Step 3: Spread the cream cheese mixture evenly into the prepared baking dish.
• Step 4: Sprinkle the dry lemon cake mix over the cream cheese layer, making sure to cover the entire surface.
• Step 5: Drizzle the melted butter evenly over the top of the cake mix.
• Step 6: Bake for 40-45 minutes, or until the top is golden brown and the center is set.
• Step 7: Allow the Lemon Cream Cheese Dump Cake to cool for at least 15 minutes before serving.