Cheesy Garlic Shrimp Appetizer

Bahan-bahan (6 porsi)

• 1 lb 20-25 count large shrimp, peeled and deveined (tails on or off)
• 1/4 to 1/3 cup mayonnaise
• Garlic powder (to taste)
• Black pepper (freshly ground, to taste)
• 4 oz Mexican blend shredded cheese
• Fresh parsley (finely chopped (optional garnish))