Time: about 15 minutes. Associate food editor Elaine Johnson's mother created this humble yet addictive recipe.
Preheat broiler. Slice each baguette half lengthwise and place, cut side up, on a 12- by 15-in. baking sheet. Broil about 3 in. from heat until toasted, 2 to 3 minutes.
Meanwhile, mix green onions, mayonnaise, and parmesan. Spread mixture on bread.
Return to broiler and broil until lightly browned, about 1 1/2 minutes. Let cool about 2 minutes to crisp. Cut each piece into thirds.
Note: Nutritional analysis is per serving.
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