Grilled Salmon Salad with Fresh Strawberries

For the dressing:

extra virgin olive oil

white wine vinegar

Juice of 1 lemon (about 2-3 tbsp.)

finely chopped sweet yellow onion

Coarse salt and freshly ground pepper

For the salad:

slivered almonds

butter, divided

salmon fillets, about 6-8 oz. each

Salt and pepper

mixed greens, rinsed and dried

fresh strawberries, hulled and sliced

Lemon wedges, for serving