Ingredients

2 thick slices country bread

1 tablespoon extra-virgin olive oil

Cayenne pepper

Coarse salt and ground pepper

1/2 cup buttermilk

1 tablespoon mayonnaise

1 anchovy fillet

1/2 small garlic clove

1/4 teaspoon Worcestershire sauce

2 hearts romaine lettuce, chopped

3 cups baby spinach (3 ounces)

Preparation

Preheat oven to 350 degrees. Tear bread into bite-size pieces. On a rimmed baking sheet, toss bread with olive oil and cayenne pepper. Season with salt and pepper. Bake until golden brown, about 8 minutes, stirring halfway through. Let croutons cool.

Meanwhile, in a blender, combine buttermilk, mayonnaise, anchovy, garlic, and Worcestershire sauce; season with salt and pepper. Puree until dressing is smooth, about 20 seconds.

In a large bowl, toss romaine lettuce and baby spinach with dressing. Top with croutons and serve immediately.