Crunchy Curry Tuna Sandwich

1 (5 ounce) can tuna, drained

1 tablespoon mayonnaise

2 tablespoons peanuts

2 tablespoons raisins

1 stalk celery, finely chopped

2 teaspoons curry powder

salt to taste

ground black pepper to taste

1 pinch white sugar, or to taste

1 pinch garlic powder, or to taste

1 pinch cayenne pepper, or to taste

1 tablespoon chopped onion

1 tablespoon chopped green onion

4 slices bread

Mix tuna, mayonnaise, peanuts, raisins, and celery in a bowl. Season with curry powder, salt, black pepper, sugar, garlic powder, and cayenne pepper. Stir in onion and green onions. Serve on sliced bread.