San Giorgio Lasagna Recipe

Name: San Giorgio Lasagna Recipe
Cuisine: Italian, European, Mediterranean
Ingredients: 9 – 12 lasagna noodles; Sauce; 1 lb ground beef; 24 oz crushed tomatoes; 1 tbsp olive oil; 1 tbsp tomato paste; 1 white onion, diced; 3 garlic cloves, minced; 1 tsp black pepper; 1 tsp salt; Cheese mixture; 2 cups cups ricotta; 1 cup mozzarella; ½ cup grated Parmesan; ½ cup fresh parsley, chopped; 1 egg; ½ tsp salt, plus more for the pasta water; ½ tsp black pepper; For the top; 1 cup mozzarella; chopped parsley