For the cake:
2 cups gf flour
3/4 teaspoon gf baking soda
1/4 teaspoon salt
1/2 cup whole milk
2-1/2 Tablespoons fresh lemon juice
1/2 cup (1 stick) unsalted butter, at room temperature
1 cup sugar
3 large eggs
1/4 cup vegetable oil
1 Tablespoon lemon zest
For the frosting:
1 cup heavy cream
1/2 cup powdered sugar
Lemon curd