On medium heat, melt butter and add flour.
Whisk until incorporated and cook until light golden color. Up to3 minutes.
Add in sage. Slowly add chicken stock and whisk to insure no lumps.
Add in gnoochi and cook for10 minutes.
Bring to boil then remove from heat.
Add in 1cup of mozzarella and 1 cup asiago cheeses.
Stir until cheese is melted and creamy.
Add in lemon juice. Place in baking dish, add last amount of cheese on top and cook for 25 minutes in a preheated 350°F oven.
Place under broiler for just a minute or two the brown top.
Serve alone or as side dish. A great addition would be 1 cup thawed spinach, drained of liquid or 1 cup thawed broccoli.
Recipe by taylor68too.
