Preheat the oven to 275°F to 300°F
Line a baking sheet with parchment paper or foil
Place the smoked salmon on the prepared baking sheet
Brush lightly with olive oil or melted butter if desired
Season with black pepper, dill, lemon zest, or garlic if desired
Bake for 10 to 15 minutes, until warmed through
Remove from the oven and let rest for 1 to 2 minutes
Serve with lemon wedges, bagels, pasta, salad, or vegetables