Melt butter, add crushed garlic and onion, sautée until almost tender.

Let garlic and onion get slightly clear. Add salt and pepper and parsley.

Add both tablespoons of flour until all ingredients form a paste.

Add in milk and chicken broth, inter-changing ingredients while stirring with a spatula or whisk. Continue to stir until back in a creamy/thickened sauce.

Add cheeses to sauce and continue to stir until well blended and thick consistency. Once done, set aside.

Cook pasta and spinach, separate.

Combine drained Spinach with the sauce and stir slightly. Then pour into drained pasta.

You can add chicken or turkey to increase protein. Or use vegetable broth to make it vegetarian.