Good-Cooking - Meat Balls in Green Pepper Gravy

Ingredients

• 1 1/2 pounds lean ground beef
• 1 1/2 teaspoons salt
• 3/4 teaspoon celery salt
• 1 teaspoon oregano leaves
• 1/2 teaspoon ground black pepper
• 1/8 teaspoon garlic powder
• 3 tablespoons all-purpose flour
• 2 to 3 tablespoons shortening
• 4 cups sliced green bell peppers
• 1 1/2 cups onion rings
• 2 cups beef bouillon
• 1 tablespoon all-purpose flour
• 2 tablespoons water