Mince, spinach and mushroom lasagne Recipe | Beef + Lamb New Zealand

Ingredients

• 500g Quality Mark beef mince
• 1 Tbsp olive oil
• 1 onion
• 1 carrots
• 1 celery stalk
• 2 Tbsp tomato paste
• 2 cups beef stock
• ¼ tsp dried oregano
• 300-350g spinach leaves, blanched
• 2 Tbsp olive oil
• 2 onions
• 3 garlic cloves
• 250-300g button mushrooms
• 400g can chopped tomatoes in juice
• 1 bay leaf
• a pinch of white sugar
• 250g ricotta cheese
• 250g sour cream
• 1 egg
• ½ cup grated Parmesan cheese i
• 3 lasagne sheets