Lemon- Garlic Shrimp and Grits . You can cook Lemon- Garlic Shrimp and Grits using 7 ingredients and 3 steps. Here is how you cook that. Ingredients of Lemon- Garlic Shrimp and Grits Prepare 3/4 cup of Instant Grits. It's 1/4 cup of Grated Parmesan Cheese. Prepare 3 tbsp of Unsalted Butter. It's 1 1/4 lb of Medium Shrimp, peeled and deveined. It's 2 of large Cloves of Garlic, minced. It's 1/2 of Lemon Juiced. It's 2 tbsp of roughly chopped fresh parsley. Lemon- Garlic Shrimp and Grits instructions Bring 3 cups of water to a boil in a medium saucepan over high heat, covered. Uncover and slowly whisk in the grits, 1 teaspoon salt and 1/2 teaspoon pepper. Reduce the heat to medium low and cook stirring occasionally, until thickened, about 5 minutes. Stir in the Parmesan and 1 tablespoon butter. Remove from the heat and season with salt and pepper. Cover to keep warm. ...