In a stand mixer fitted with the paddle attachment, or using a hand mixer, beat the cream cheese on low to medium speed until smooth and creamy. Avoid over mixing.
4 (8-ounce) blocks cream cheese
Add sugar and mix until fully incorporated and smooth.
1 cup granulated sugar
Add sour cream, vanilla extract, lemon juice, and salt. Mix until combined, scraping down the sides and bottom of the bowl as needed.
1 cup sour cream, 2 teaspoons vanilla extract, 2 teaspoons fresh lemon juice, ¼ teaspoon kosher salt
With the mixer on low speed, add the eggs one at a time, mixing just until each egg is incorporated.
4 large eggs
Scrape the bowl once more and gently mix to ensure a uniform batter.