Marinate mushrooms in garlic oil, olive oil, garlic, thyme, oregano and basil overnight. Sprinkle with salt and pepper. Grill in foil lined pan until soft. Add to pasta with asparagus and sundried tomato pesto. To Make Pesto: Pour boiling water over the sundried tomatoes and allow to soften for 30 minutes. Drain. Place all ingredients in a food processor and blend to a paste.