Serve with crispy tortilla chips or crackers

Name: Serve with crispy tortilla chips or crackers
Ingredients: 1/2 pound bay scallops; 1/2 pound 50-60 count shrimp, peeled, deveined and halved; 2 tablespoon olive oil; 1 tablespoon minced white onion; 1 teaspoon minced garlic; 1/2 cup mayonnaise; 1/4 cup grated gruyere cheese; 1/4 cup grated parmesan cheese; 1 tablespoon fresh squeezed lemon juice; 1 teaspoon worcestershire sauce; 1/2 teaspoon old bay seasoning; 1/2 teaspoon kosher salt; 1/2 teaspoon dry mustard; 1/4 teaspoon cayenne pepper; 1 large egg, whisked with a fork; 1/2 pound lump crabmeat, picked clean; 1/4 cup panko breadcrumbs; tortilla chips or crackers, for serving