In a small bowl, whisk together the extra virgin olive oil, fresh lemon juice, honey, and sea salt until emulsified to create the dressing.
Place the baby spinach and kale mix in a large mixing bowl.
Drizzle the dressing over the greens and toss gently until the leaves are evenly coated.
Divide the dressed greens between two serving bowls.
Top the salads evenly with fresh blueberries, toasted walnuts, and crumbled feta cheese.
Sprinkle the granola over the top immediately before serving to ensure maximum crunch.