1 cup mayonnaise 2 tablespoons minced red onion 1 tablespoon lemon or lime juice 2 teaspoons bottled red chili sauce (such as sriracha) or to taste 8 slices white bread or brioche, toasted 1 pound large cooked cleaned shrimp, sliced lengthwise 1 small bunch arugula 1 large ripe avocado, sliced

Makes 4 sandwiches.

Whisk together the mayonnaise, red onion, lemon juice and chili sauce in a small bowl.

Spread half of the toast slices with 1 tablespoon chili mayonnaise each, or to taste; layer with shrimp, arugula leaves, then avocado. Top with remaining slices of toast; press lightly with palm of hand. Slice on diagonal.

Nutritional information per serving: 414 calories, 29 percent of calories from fat, 21 g fat, 3 g saturated fat, 173 mg cholesterol, 32 g carbohydrates, 24 g protein, 628 mg sodium, 6 g fiber.