01 - Set the oven to 400°F and prepare a baking sheet by lining it with parchment paper or applying a light grease.
02 - Pat salmon fillets dry, arrange them on the baking sheet, lightly brush with olive oil, and season both sides with salt and pepper.
03 - Whisk Dijon mustard, honey, whole grain mustard if using, lemon juice, and minced garlic together until smooth in a small bowl.
04 - Evenly spread the honey mustard mixture over the top surface of each salmon fillet.
05 - Place the baking sheet in the oven and bake for 12 to 15 minutes, until salmon flakes easily and is opaque in the center.
06 - Remove from oven, let rest for 2 minutes, then garnish with fresh herbs and serve with lemon wedges.