Ingredients
1 tablespoon canola oil
12 cocktail franks, separated if needed
1 ficelle or other thin baguette, split open lengthwise
Onion-Tomato Relish
Yellow mustard, for serving
Preparation
Heat oil in a large skillet over medium heat. Add franks, and cook, turning occasionally, until golden brown and heated through, 6 to 8 minutes.
Spread cut sides of bread with relish. Place franks, end to end, on top of relish. Cut sandwich into 6 equal portions, and serve with yellow mustard.