Vegan mediterranean casserole - The Batch Lady

Ingredients

• 12 Linda McCartney vegan sausages
• 500 g Baby potatoes
• 2 tablespoon Olive oil
• 1 cup Pre-diced onions
• 2 cups Frozen sliced mushrooms
• 1 tsp Frozen pre-chopped garlic or garlic puree
• 1 cup Pitted black olives
• 1 tin Cherry tomatoes
• 1 carton Passata
• 1 tablespoon Dried mixed Italian herbs
• 1 pinch Salt and pepper