Salmon Cakes With Lemon Aioli

1/2 cup dry breadcrumbs

2 -3 green onions , chopped

1 celery rib , finely chopped

1/4 cup mayonnaise

1/4 teaspoon cayenne pepper (or to taste)

1 teaspoon dried dill

1 teaspoon thyme

1 teaspoon Worcestershire sauce

1 egg , slightly beaten

salt (to taste) or seasoning salt (to taste)

lemon pepper (to taste or use fresh ground black pepper)

4 tablespoons butter

2 tablespoons oil

1/2 cup mayonnaise

2 tablespoons whipping cream, unwhipped

2 tablespoons lemon juice

1 lemon , zested

1 tablespoon prepared horseradish

1 -2 minced fresh garlic clove (or to taste)

1/2-1 teaspoon dried thyme