Avocado Tuna Boats | Schnucks

Ingredients

• 1 packet (2.6 oz.) StarKist tuna
• 2 tbsp. plain Greek yogurt
• 1 tbsp. mayonnaise
• 2 tbsp. red bell pepper, diced
• 2 tbsp. celery, diced
• 2 tbsp. green onion, chopped
• 1/3 tsp. garlic powder
• 1/2 tsp. lemon juice
• 1 whole avocado