Preheat the oven to 400 degrees F.
Heat 2 tablespoons butter in a skillet and sauté scallions and garlic until fragrant and soft, a few mins.
Place crabmeat in a bowl and pour on lime juice.
Season with salt/pepper.
Pour butter mixture into crab and stir.
Melt 10 tablespoons of butter in a small bowl in microwave.
Line a large jellyroll pan with parchment.
Lay down one sheet of phyllo and brush with butter. Sprinkle with bread crumbs.
Repeat until your stack has 5 phyllo sheets.
Spoon a 1-inch wide strip of the crab mixture along 1 long edge of the phyllo dough. Roll it up seam side down.
Brush top with butter.
Repeat this to create a second crab roll.
Score the crab strudel diagonally into 1 1/2-inch pieces and bake for 12 minutes.
Slice and serve.