1) Peel & devein boiled shrimp,set aside.
2) In a small bowl, combine mayonnaise, garlic, green onions, mustard, & blackened seasoning, set aside.
3) Spread cut side of hogie roll evenly with softened butter (or Scott Farms herb butter). butter side up broil roll halves until golden. Spread the above prepared sauce over toasted hogie buns. Place shrimp, lettuce & tomatoes on bottom of rolls, cover with tops & enjoy!!
Note: If you prefer fried shrimp instead of boiled on your Po'Boy, coat your shrimp with your favorite breading & deep fry in canola or peanut oil and let cool. Then proceed with rest of recipe.