Mushroom Sloppy Joes | 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
• 4 crusty rolls, halved, toasted
• 4 slices cheese
• 1 cup shredded lettuce
• 1 avocado, mashed