Spinach Puff

1/2 of a 10 ounce package frozen chopped spinach, thawed
4 Teaspoons bread crumbs
1 Cup cream style cottage cheese
3 Eggs
1 1/2 Cups shredded Swiss or cheddar cheese
1/2 Cup flour
1/4 Cup margarine, melted
1/4 Teaspoon onion salt
Drain spinach well in a colander, pressing out liquid with a spoon. Grease a 1 quart soufflé dish or casserole; sprinkle with crumbs. Set aside. In a bowl, blender container, or food processor bowl, combine cottage cheese and eggs. Add shredded cheese, flour, margarine, and onion salt. Beat with an electric mixer, or cover and blend or process till smooth. Stir in spinach. Transfer mixture to the prepared dish. Bake in a 350 degree oven about 1 hour or till a knife inserted near the center comes out clean. Serves 8.