Spinach Meatballs

crockpot, main dishes

1 1/2 pounds Ground beef
1/2 cup Chopped onion
1 Egg
1/4 cup Grated Parmesan cheese
1 package Frozen chopped spinach
-- (thaw/drain-10 oz)
1/2 teaspoon Salt
1/4 teaspoon Pepper
1/4 teaspoon Garlic powder
1 cup Beef broth
8 ounces Tomato sauce
1/2 cup Dry red wine
1 tablespoon Cornstarch

Mix all ingredients, form small balls, place in 1 1/2 qt casserole. Mix broth, tomato sauce, wine and cornstarch. Pour over meatballs. Bake at 350, covered, 40-60 minutes. Can be served over noodles, or great for parties served in crock pot.