Spicy Steak Salad with Blue Cheese Dressing

Name: Spicy Steak Salad with Blue Cheese Dressing
Ingredients: 1/4 cup mild olive oil; 1 serrano or jalapeño chile, halved lengthwise and seeded; 1 tablespoon dill; 1 teaspoon chile powder; Salt and freshly ground pepper; 1 1/4 pounds center-cut beef tenderloin, sliced 1/2 inch thick; 1 small garlic clove, smashed; 1/2 small shallot, sliced; 1 tablespoon red wine vinegar; 1 teaspoon Worcestershire sauce; 1/2 teaspoon hot sauce; 1/4 cup mayonnaise; 1/4 cup sour cream; 2 tablespoons milk; 1/4 pound crumbled Roquefort or Maytag blue cheese; 2 romaine lettuce hearts, quartered; 1 cup grape tomatoes, halved; 1 Kirby cucumber, thinly sliced; 1/2 small red onion, cut into thin rings; 2 hard-cooked eggs, halved