Steak Crostini with Blue Cheese Sauce



Blue Cheese Sauce:
1 ounce low fat cream cheese, softened
1/4 cup plain non fat Greek yogurt
1 tablespoon light mayonnaise
1 ounce blue cheese, crumbled
1 tablespoon chives, chopped
1/2 teaspoon worcestershire
1/8 teaspoon kosher salt
Pinch of black pepper

Steak and Crostini:
1/2 pound strip steak, flank steak, or steak of choice
1/2 teaspoon kosher salt
1/4 teaspoon black pepper
12 slices whole wheat baguette
Olive oil for drizzling
Extra blue cheese crumbles and chives for topping