Bring water to boil

Add salt, fettuccine, cook AL dente

Drain, reserving half a cup of pasta water

Return pasta to pot off heat, add oil.

Add diced tomatoes and artichokes

Coresly chopped scallions and zested lemon. Mince garlic

Heat remaining teaspoon of oil in skillet.

Stir in scallions and garlic. Cook for 2 minutes . Add shrimp and cook one minute till it turns opaque. Cook other side as well. Stir in wine and zest.

Wisk half and half, cornstarch, pour in skillet. Cook 3 minutes to form thick sauce. Reduce heat to mid-town and add spinach. Add cheese and reserved pasta water as needed.