- 6 tablespoons mayonnaise
- 1/4 cup coarsely chopped fresh chives, divided
- 6 slices toasted white bread (such as Wonder Bread or Martin's potato bread)
- 1 pound very ripe multicolored tomatoes, sliced 1/4″ thick
- 1 1/2 teaspoons kosher salt
- 1 1/2 teaspoons freshly ground black pepper
- 1 teaspoon sugar (optional)
- Combine mayonnaise and 2 Tbsp. chives in a small bowl. Spread each toast with 1 heaping Tbsp. chive-mayonnaise. Divide tomato slices among toasts and sprinkle each with salt, pepper, and sugar, if using. Top with remaining 2 Tbsp. chives.