Savory Stuffed Zucchini - cooking recipe

Ingredients

3 medium zucchini
salt and pepper
1 Tbsp. butter or margarine
1/2 lb. lean ground beef
1/2 c. chopped celery
1/4 c. chopped onion
1 (8 oz.) can tomato sauce
1/2 c. soft breadcrumbs
1/2 c. grated Parmesan cheese

Preparation

Wash squash thoroughly; cook in boiling, salted water 5 minutes.
Cut squash in half lengthwise; scoop out and discard seeds.
Sprinkle cavities with salt and pepper; set aside.