1. Heat olive oil in a pan over medium heat; add minced garlic and sauté until fragrant.
2. Stir in pre-cooked lentils and fresh spinach until the spinach wilts slightly.
3. In a separate pan, lightly sear the salmon until just cooked through.
4. Flake the salmon into large pieces and gently combine with the lentil-spinach mixture.
5. Drizzle with lemon juice, season with salt and pepper to taste, and serve immediately for a hearty adult lunch.

Summary:
A nutritious blend of protein-rich salmon, fiber-packed lentils, and fresh spinach perfect for a satisfying lunch.

Storage Tips:
Refrigerate any leftovers in an airtight container for up to 24 hours; reheat gently to maintain texture.

Allergy Notes:
Contains fish; exercise caution if sensitive to seafood.