Preheat the oven to 400°F.
Combine the shrimp, mayonnaise, pimientos, lemon zest, green onion, and chili sauce in a large bowl and gently mix.
1 pound small bay shrimp, ⅓ cup mayonnaise, 1 teaspoon lemon zest, ½ cup thinly sliced green onion, 1 tablespoon chili sauce or cocktail sauce, One 4-ounce jar pimientos
Season to taste with salt and black pepper.
freshly ground black pepper, Salt
Gently fold in the Cheddar.
1 cup shredded Cheddar
Lightly toast the bread slices in a toaster or the oven and then spread with butter.
Place the toast on a baking sheet and top each slice of toast with about ¼ cup or more of the shrimp salad.
4 slices Texas toast or thick-sliced toast
Sprinkle shredded Cheddar and chives on top.
Chopped fresh chives for garnish
Put the baking sheet into the oven and bake for about 5 minutes, or until the cheese is melted.
Remove the baking sheet from the oven and serve.