Cajun Grilled Shrimp and Grits

Name: Cajun Grilled Shrimp and Grits
Ingredients: 1 cup old-fashioned grits; 2 cups boiling water; 2 cups heavy cream; 1/4 stick butter; 1 teaspoon salt; 1 teaspoon sugar; 1/2 teaspoon garlic granules or freshly minced; 2 ounces chili powder; Pinch red pepper flakes, or to taste; 2 ounces seafood seasoning (recommended: OldBay); 1-ounce freshly ground black pepper; 2 ounces garlic powder; 2 ounces onion powder; 1-ounce ginger; 1-ounce butter or olive oil; 2 pounds raw shrimp, peeled and deveined