Spinach, Ricotta & Mushroom Lasagne | Australian Mushrooms

Ingredients

• 2 tablespoons olive oil
• 1 brown onion, finely chopped
• 2 garlic cloves, crushed
• 2 tablespoons tomato paste
• 400g pork mince
• 400g button mushrooms, sliced
• 2 teaspoons thyme leaves
• 800g can chopped tomatoes
• 1¼ cups grated tasty cheese
• 100g baby spinach leaves
• 500g ricotta (used Perfect Italiano brand)
• 1 egg
• ½ cup finely grated parmesan
• 4 fresh lasagne sheets