BLT Appetizer Ingredients 1 cup mayonnaise 1 cup sour cream Iceberg lettuce, shredded 2 large vine-ripe tomatoes, chopped 1 pound lean bacon, cooked crisp and crumbled Sea salt bagel chips Combine the mayonnaise and sour cream in a small bowl with a snap-on lid. When well mixed, refrigerate until serving time. When ready to serve, place the mayonnaise mixture in a large serving bowl. Top with the lettuce, tomatoes and bacon. Serve with bagel chips.