1: In a large pot, bring 8 cups of water to a boil.
2: Slowly add 2 cups of grits, stirring constantly to prevent clumping.
3: Reduce heat and simmer for about 20 minutes until grits are creamy.
4: In another pan, heat shrimp with Cajun seasoning, cook until shrimp is pink.
5: Mix mayonnaise, lemon juice, and old bay to create spicy mayo.
6: Serve the shrimp over grits, drizzle with spicy mayo, and top with mozzarella and cheddar.