SAUTEED SUMMER SQUASH

Olive oil
½ large Onion (halved and sliced)
2 small Yellow Summer Squash
2 small Zucchini
   - both types sliced in half length-wise, then cut into ¼ inch half circles
1-2 Roma Tomatoes (diced)
2 large fresh Sweet Basil leaves (ripped into pieces)
2 tablespoons Margarine
Salt and Pepper (to taste)  

In an iron skillet, heat olive oil on medium heat. Add onions and sauté until lightly carmelized.
Add squash, tomatoes, basil leaves, margarine, and salt and pepper to taste. Sauté for 5-10 minutes.
Remove for heat, cover and let sit for 5 minutes before serving. Serves 4.