Baked Macaroni and Cheese with Caramelized Onions and Mushrooms Recipe @ TotallyChefs

Ingredients

• 1 cup mushrooms sliced
• 1 onion sliced into small slivers
• 1 teaspoon balsamic vinegar
• 1 tablespoon olive oil
• 1/2 pound elbow macaroni or macaroni shells
• 1 1/2 cups milk
• 1/2 cup heavy whipping cream
• 1 1/2 tablespoons flour
• 2 tablespoons butter
• 2 cups sharp cheddar cheese shredded
• 1/2 cup parmigiano reggiano shredded
• 1 cup mozzarella cheese shredded
• 1/2 cup gouda cheese cut into small chunks
• 1/4 cup panko bread crumbs
• salt, pepper, and onion powder to taste