Preheat oven to 350F degrees. Spray a 10-inch Bundt pan with baking spray and set aside.
In a small bowl, combine lemon juice and zest.
In a medium bowl, whisk to combine the flour, baking powder and baking soda.
In the large bowl, add lemon mixture, sugar, oil and vanilla. Using an electric mixer, beat until well-blended. Add 1 egg at a time, beating after each addition.
Alternating, gradually add flour mixture and buttermilk, beating after each addition.
Pour into prepared Bundt pan. Bake for 45 minutes, or until a toothpick inserted in the center comes out clean. Let cool in pan for 10 minutes before inverting to a wire rack to cool completely.
Recipe by Alida's Kitchen at https://www.alidaskitchen.com/2015/01/18/lemon-buttermilk-bundt-cake-recipe/