1. Peel and devein the shrimp.

2. In a pan, melt the butter and add the minced garlic. Add the shrimp and cook for about 3-4 minutes per side until they turn pink.

3. In a bowl, mix together the parmesan cheese, Italian seasoning, and lemon pepper seasoning.

4. Sprinkle the cooked shrimp with the cheese and herb mixture, and bake in a preheated oven at 200°C for 2-3 minutes until the cheese is melted and lightly browned.

5. Meanwhile, slice the yellow onion into thin rings and sauté in a separate pan until golden brown.

6. Remove the shrimp from the oven and serve with the sautéed onions. Garnish with a sprinkle of fresh parsley.

7. Additionally, you can prepare a dipping sauce using sour cream, soy sauce, and a squeeze of lemon juice to dip the shrimp in.