Switch-Up Spaghetti Bake | Cooking Professionally

Ingredients

• 1 tablespoon butter
• 2/3 cup onion, chopped
• 2 cloves garlic, minced
• 1 (15-ounce) jar Alfredo sauce
• 1 (8-ounce) package processed cheese product, such as Velveeta®, cubed
• 2 (15.5-ounce) cans fire-roasted diced tomatoes, drained
• 1 (16-ounce) package spaghetti, cooked according to the package directions
• 3 cups chicken, cooked and shredded
• 1/2 cup green onions, chopped, plus more, to taste, for garnish
• 1 teaspoon dried Italian seasoning
• 1 1/2 cups cheddar cheese, shredded