Cheesy Yellow Squash Bake

• 6 cups sliced yellow crookneck squash (or other, or zucchini)
• 1/2 cup shredded cheese
• 4 chopped green onions (scallions)
• salt and pepper
• 4 tablespoons butter
• 1/2 cup sour cream
• 1 egg -- beaten
  In large skillet, saute squash and onions in butter for about 15 minutes or until tender; remove from heat. Sprinkle lightly with salt and pepper if desired. Combine egg, sour cream and half the bacon. Add squash mixture, mixing well. Spoon half squash mixture into a buttered 1 1/2-quart baking dish. Sprinkle 1/2 cup cheese over top; spoon remaining squash mixture on top of cheese. Top with remaining cheese and rest of bacon. Bake at 350degrees F for 20 minutes or until bubbly.