Mushrooms Breakfast Toast with Spicy Mayo

1. Sauté mushrooms with butter, thyme, and a pinch of salt until they are cooked. 
2. For the spicy mayo, mix mayonnaise with sriracha, then season with salt and pepper. 
3. Cook the egg in olive oil to your preference. 
4. To serve, toast the sourdough slice. Plate the toast, then layer with the cooked mushrooms and the egg. Top the egg with the spicy mayo and chopped chives. You can also add some extra spicy mayo on top of the mushrooms.