Shrimp and Grits Recipe

Name: Shrimp and Grits Recipe
Ingredients: 4 cups water; 1/2 teaspoon salt; 1 cup quick-cooking grits or polenta; 1/2 cup grated Parmesan cheese; 32 medium shrimp (about 1 1/2 pounds), peeled and deveined; 1 tablespoon olive oil; 1 tablespoon flour; 1 1/4 cups chicken broth; 2 medium cloves garlic, minced (about 2 teaspoons); 5 scallions, white and light green parts finely chopped (about 3/4 cup); 1 tablespoon juice from 1 lemon; 1/2 teaspoon pepper; 1/2 teaspoon Tabasco sauce; 5 ounces baby spinach (about 2 loosely packed quarts)