Best Vegan Toasted Sandwiches!

These vegan toasties are so yum! As good as/better than any grilled cheeses or toasted samis I have eaten in the past :D These are my two favourites; mushroom and caramelised onion, and roast capsicum and pesto XX Favourite Vegan Toasted Sandwiches! Mushroom & caramelised onion; - ciabatta or any bread - 2-3 mushrooms - flat/Portobello - 1 brown onion - 1 tbsp balsamic vinegar - rosemary - garlic salt - 1 clove garlic - 2 tbsp vegan mayo - tomato relish - margarine or olive oil Roast capsicum & pesto;