Hot Mushroom And Pine Nut Salad

1 head Boston, leaf or bib lettuce
1 red onion thinly sliced
10 - 15 mushrooms
3 tbsp pine nuts
1 clove garlic
pepper to taste
2 tbsp Olive Oil
1 1/2 tsp raspberry vinegar

In a skillet, heat the oil, and then saut‚ the onion,
mushrooms, and pine nuts.  Be careful not to burn. 

Remove from heat.  Sprinkle with pepper and add the
vinegar.  Toss the cooked ingredients lightly with the
washed lettuce.  Serve.