1. Set Brie out to reach room temperature. 2. Slice croissants lengthwise, toast lightly. 3. Spread Brie on halved croissant bottoms. 4. Spread mayonnaise on the other halves. 5. Place the roast beef on Brie halves. 6. Add a leaf of lettuce and a slice of onion to each. 7. Top with mayonnaise halves. ---------------------------------------------------------------------------
Nutrition
Ingredients