Spiced Mushroom & Avocado Tostadas | Australian Mushrooms

Ingredients

• 3 tsp smoked paprika
• 2 tsp dried oregano
• 400g button or cup mushrooms, sliced
• 1 red capsicum, quartered, thinly sliced
• 1 yellow capsicum, quartered, thinly sliced
• 1 red onion, cut into thin wedges
• 2 tbs olive oil
• 12 corn tortillas
• 2 ripe avocados, mashed
• Coriander sprigs and lime wedges, to serve