Here is another recipe that you can use squash or green tomatoes that I found on line. It's really good.
OVEN FRIED GREEN TOMATOES
Baked "Fried" Green Tomatoes or Squash
1/2 c. cornmeal
1/2 tsp. salt
1/4 tsp. pepper
1 egg
1 tbsp. water
3 med. green tomatoes
Vegetable cooking spray
Combine meal, salt, pepper and set aside. Combine egg and water; beat well. Dip tomatoes in water mixture, dredge in cornmeal. Lightly coat a 15"x10"x1" baking pan with spray. Place tomatoes in a single layer on pan. Bake at 450 degrees for 30 to 40 minutes or until golden brown turning once. Yield: 6 servings about 64 calories per serving. NOTE: Yellow squash may be substituted.