Tazones de ensalada de atún y aguacate

Ingredients (8)

• 2 tbsp of chopped toasted walnuts or other nuts
• 1 tsp of lemon zest
• 1 tbsp of chopped green olives
• 2 tbsp of chopped scallions or other onion
• 1 tsp of olive oil
• 2 tbsp of Plain Nonfat Greek yogurt
• 6 oz of canned tuna or salmon, packed in water (escurridos)
• 1 of large avocado (cortado por la mitad, sin hueso)