Place diced apples and lemon juice to a bowl. Toss to coat. Set aside.
In a Whisk together the flour, sugar, cinnamon, salt and baking powder until combined.
In a small, bowl whisk 5 tablespoons of milk and egg until blended.
Add wet ingredients to the dry ingredients and mix until just combined.
Fold the apple chunks into the batter.
Add oil to heavy dutch oven or deep skillet over medium high heat.
Heat oil to 375.
Using a small scoop or spoon gently drop dollops of batter into the hot oil (avoid splashing).
Fry and turn until golden brown on both sides (about 3 minutes).
Remove from oil and place on wire rack over paper towels to drain.
Allow oil to return to temperature before cooking next batch.
Stir together powdered sugar, vanilla and remaining milk to make a glaze.
Drizzle glaze over fritters or dip fritters in glaze and return to rack to allow to set.