Preheat oven to 350 degrees. Place mushrooms on baking sheet.
Cook bulgar in 1 1/2 cups of water according to package directions. Let cool for 5 minutes.
In a large skillet, heat oil over medium heat. Add onions and artichoke hearts. Sauté until softened, about 5 minutes.
In a large bowl, combine bulgar, onion mixture, carrots, crab, 1/2 Tbsp pine nuts and 2 oz of crumbled goat cheese. Stir well to combine. Season with salt and pepper.
Spoon bulgar mixture into mushrooms. Top with remaining goat cheese, pine nuts and chopped chives. Bake at 350 degrees for 15 minutes. Remove from oven and enjoy.