Mr. John's Meat-Stuffed Bell Peppers

INGREDIENTS

• 1 cup finely chopped yellow onions
• 1/2 pound ground pork
• 2 tablespoons vegetable oil
• 1/4 cup finely chopped fresh parsley leaves
• 8 ounces tomato sauce
• 6 green bell peppers, tops cut away and seeds removed
• 1/2 teaspoon ground black pepper
• Pinch red pepper flakes
• Water
• 1/2 cup finely chopped green bell peppers
• 2 cups cooked long or medium-grain white rice
• 3/4 teaspoon salt
• 1 tablespoon minced garlic
• 1/2 pound ground beef