1. Warm the oven to a robust 400°F, positioning a parchment-lined baking sheet as your culinary canvas.
2. Create a delicate pocket along each salmon fillet’s length, slicing carefully without fully separating the flesh, maintaining a connected base.
3. Massage olive oil across the salmon’s surface, seasoning generously with salt and pepper to enhance natural flavors.
4. In a skillet over medium heat, transform spinach with Italian seasoning, paprika, and cayenne, watching the leaves surrender and wilt within 2-3 minutes.
5. Remove the pan from heat, folding roasted red peppers, crumbled feta, and grated Parmesan into the wilted greens, creating a vibrant, cohesive filling.
6. Gently nestle the herbed cheese mixture into each salmon’s prepared pocket, distributing the stuffing evenly and carefully.

Position the stuffed fillets onto the prepared baking sheet, allowing the oven’s heat to transform the delicate parcels.

1. Bake for 12-17 minutes, monitoring the salmon’s translucence and flakiness, ensuring a perfectly cooked centerpiece that promises succulence and flavor.
2. Plate immediately, presenting these aromatic seafood parcels as a stunning main course.