Open the can of salmon and drain the liquid.
In a mixing bowl, break the salmon into smaller pieces with a fork.
Add mayonnaise, Dijon mustard, and lemon juice to the bowl.
Mix until well combined and creamy.
Fold in chopped celery and red onion.
Season with salt and pepper to taste.
Add fresh herbs for extra flavor.
Serve immediately or chill in the fridge for 30 minutes.
Enjoy with crackers or on a sandwich.
Store leftovers in an airtight container in the fridge.