Season baby arugula with salt, pepper, olive oil, and lemon juice
Spread jalapeño jam on one slice of sourdough bread
Layer oven roast turkey meat on the bread
Add mozzarella cheese
Add seasoned baby arugula
Add thinly sliced honey crisp apple
Add pickles and Dijon mustard if desired
Top with second slice of sourdough bread
Cook in a panini press until bread is crispy and cheese is melted
