In a medium bowl, whisk together flour, sugar, baking powder, baking soda, and salt.
In a separate, larger bowl, whisk together buttermilk, lemon juice, lemon zest, eggs, and melted butter.
Pour dry mixture into wet mixture and stir until just combined, being careful not to over-mix.
Heat waffle iron and spray lightly with cooking oil or brush with canola oil. Pour batter into waffle iron, close iron, and let cook for 3-5 minutes, until waffles are golden.
In a small bowl, mash raspberries with a fork. Spread mashed raspberries on one side of each waffle.
Layer honey turkey, provolone cheese, and sliced green apples on two waffles and top with the remaining two waffles.