Cheesy lasagne rotolo

Ingredients

• 2 fresh lasagne sheets
• 500 gram beef mince
• 3/4 cup red wine
• 1 1/2 cup good-quality liquid beef stock
• 1/2 cup tomato paste
• 1 tablespoon oregano
• 1 tablespoon balsamic vinegar
• 2 teaspoon brown sugar
• 1 handful fresh basil, plus extra, to serve (optional)
• 400 millilitre passata
• salt and pepper
• 100 gram mozzarella, grated or sliced
• Spinach ricotta filling
• 250 gram frozen spinach, thawed, squeezed of moisture
• 500 gram ricotta cheese
• 1 clove garlic, minced
• pinch of nutmeg
• 1 egg
• 1/3 cup grated parmesan cheese