Tuna Kebabs | Healthy High Protein Fish Skewers Easy

Ingredients

• 1/4 cup olive oil
• 3 Tbsp white wine vinegar
• 2 Tbsp minced shallots
• 1 Tbsp chopped fresh tarragon
• 1 Tbsp lemon juice
• 1 tsp lemon zest
• 1/8 tsp salt
• Black pepper to taste
• 1 lb tuna or salmon fillet, cut into 1-inch chunks
• 1 yellow squash, cut into 1-inch pieces
• 1 red bell pepper or orange bell pepper, cut into 1-inch pieces
• 1 red onion, cut into eighths
• 6 cups mixed greens