Step 1: Preheat your oven to 350°F (175°C).
Step 2: Grease your bundt pan with butter or baking spray.
Step 3: In a large mixing bowl, combine the lemon cake mix, sour cream, instant lemon pudding mix, oil, eggs, warm water, lemon zest, and lemon extract. Beat on medium speed for about 2-3 minutes until smooth.
Step 4: Pour the batter into the prepared bundt pan, smoothing the top.
Step 5: Bake for 45-50 minutes, or until a toothpick comes out clean.
Step 6: Allow the cake to cool in the pan for 10-15 minutes, then invert onto a cooling rack.
Step 7: For the glaze, beat cream cheese and butter until smooth. Gradually add confectioners sugar, lemon juice, and lemon extract until smooth. Adjust consistency with milk if needed.
Step 8: Drizzle the glaze over the cooled cake and sprinkle with lemon zest.