Crostini with Mushrooms and Caramelized Onions

Ingredients

• 6 1/2-inch slices Brown bread
• as needed Olive oil
• 1 tbsp. Unsalted butter
• 1/2 tsp. Light brown sugar
• 1/2 tsp. Kosher salt
• 2 (3 cups) Yellow onions
• 8 oz. Cremini mushrooms
• 2 cloves Garlic
• 1 tsp. Soy sauce
• 1 tsp. Balsamic vinegar
• 1/4 tsp. Ground black pepper
• 4 oz. Goat Cheese
• 1/2 tsp. Garlic powder
• 1/2 tsp. Onion powder
• 1 tbsp. Chives
• for garnish Parsley