INGREDIENTS

• 1 (16 oz.) package spaghetti, cooked and drained
• 1 ( 10.75 oz.) cans condensed cream of chicken soup
• 1 (10 oz.) package frozen spinach, thawed and drained
• 1 (8 oz.) container sour cream
• 1 (8 oz.) package cream cheese, room temperature
• 1 (6 oz.) package fried onions, divided
• 4 cups cooked chicken, shredded
• 3 cloves garlic, minced
• 1 teaspoon onion powder
• 2 cups monterey jack cheese, divided
• 1/4 cup parmesan cheese, grated
• kosher salt and freshly ground pepper, to taste