Preparation: Preheat the oven to 325°F (165°C). Grease and flour a 9×5-inch loaf pan.
Mix Dry Ingredients: In a bowl, whisk together flour, baking powder, and salt.
Cream Butter and Cheese: In a large mixing bowl, beat the butter, cream cheese, and sugar until light and fluffy.
Add Eggs: Beat in the eggs one at a time, then stir in lemon zest, lemon juice, and vanilla.
Combine: Gradually add the flour mixture, mixing just until incorporated.
Bake: Pour batter into the prepared pan. Bake for 60-70 minutes or until a toothpick inserted into the center comes out clean.
Cool: Let cool in the pan for 10 minutes, then remove to a wire rack to cool completely.
Prep Time: 20 minutes | Cooking Time: 70 minutes | Total Time: 90 minutes | Kcal: 495 per serving | Servings: 10
