Greek Alaska Pollock Pita Sandwiches

Ingredients

• 2 1/2 lbs. 2 1/2 lbs. Alaska Pollock, cut into 5 oz. portions
• Canola or olive oil spray, as needed
• salt and pepper, as needed
• 1/2 cup 1/2 cup dill, fresh, minced
• 2 2 tomatoes, finely diced
• 1 1 English cucumber, finely diced
• 24 24 kalamata olives, coarsely chopped
• 1 clove 1 clove garlic, finely minced
• 1 tsp. 1 tsp. salt
• 2 Tbsp. 2 Tbsp. olive oil
• 2 Tbsp. 2 Tbsp. red wine vinegar
• 1 cup 1 cup Greek yogurt
• 1/2 cup 1/2 cup dill, fresh, finely chopped
• 2 2 green onions, thinly sliced
• 1 clove 1 clove garlic, minced
• 2 Tbsp. 2 Tbsp. milk
• 8 8 romaine lettuce leaves
• 8 8 pita breads