Pre-heat oven to 350 degrees. Grease and flour bundt pan and set aside.
In a stand mixer, cream butter. Add in the 2 cans of condensed milk, eggs, vanilla, lemon juice. Mix until incorporated. Add flour, salt, baking powder and heavy cream. Mix again. Pour into bundt pan. Bake 60-70 minutes or until a toothpick comes out clean when inserted into the middle. Cool on a wire rack.