• Preheat oven to 350 degrees Fahrenheit 

For alfredo sauce:

• Place the olive oil in a skillet over low heat
• Add the minced garlic and cook for 2 minutes. Careful no to burn the garlic
  
• Toss in the flour and mix until all the flour is cooked. About 1-2 minutes
  
• Add the milk and stock and mix using a whisk. Let this mixture cook on medium heat until thickened
  
• Add the garlic powder, a bit of salt and pepper
 and parmesan cheese. Mix until combined
  

To assemble lasagna:

• In an 8x8" square baking pan, place a little bit of Alfredo sauce on the bottom
• Assemble the cheese ravioli in a single layer
  
• Add a layer of spinach on top
  
• Add both kinds of cheese on top
  
• Add more sauce and repeat the same layers ending with the sauce
• Bake for 30-35 minutes until mixture has become bubbly. Broil for 1-2 minutes to brown the top
• Remove from the oven and let it cool 5 minutes before cutting