Stuffed Cabbage Rolls

Ingredients

• 1 large cabbage head
• 2 tbsp butter
• 1/2 cup chopped onions
• 1 tsp garlic (minced)
• 15 oz crushed tomatoes
• 8 oz tomato sauce
• 10 3/4 oz condensed tomato soup
• 1/4 tsp crushed red pepper flakes
• 1/2 tsp salt
• 1/2 tsp black pepper
• 1 tbsp granulated sugar
• 1 tbsp red wine vinegar
• 1 lb ground beef
• 1 cup cooked white rice
• 1/2 cup chopped onion
• 1 tsp salt
• 1/2 tsp ground pepper
• 1/4 cup fresh parsley (divided)
• 1 egg