Zupan’s Albacore Tuna & Cherry Tomato Bites

Ingredients

• 1 can Zupan’s albacore tuna
• 1 T finely chopped red onion
• 2 T finely chopped tarragon, divided
• 2 T finely chopped chives, divided
• 1/4 t salt
• 1 C.mayonnaise
• 2 t fresh lemon juice
• 2 C cherry tomatoes, sliced
• 1 pint basil (or your choice) microgreens
• ciabatta bread