Salmon Burgers | Savory

Ingredients

• 1 (1.5 lb) pkg salmon
• 2 tsp Dijon mustard
• 1 red onion
• ½ cup bread crumbs
• 2 tbsp olive oil
• ¼ cup light mayonnaise
• 1 tsp lemon juice
• 1 tbsp sweet relish
• 4 hamburger buns
• 1 tomato
• 1 head Boston lettuce