Preheat the oven to 350°F and bake the French loaf according to the package instructions. Allow it to cool completely.
While the bread is baking, melt butter in a 12-inch nonstick skillet over medium-high heat.
Add the onion and salt, and cook for 10 to 12 minutes, stirring often, until the onions are a deep golden brown.
Once the loaf has cooled, cut it in half crosswise, then split each half horizontally.
Spread 1 tablespoon of horseradish cream on the cut sides of the bottom halves.
Layer each bottom half with half of the prime rib , onions, and arugula, then place the top halves of the loaf on top.
Ingredients
Directions
Preheat the oven to 350°F and bake the French loaf according to the package instructions. Allow it to cool completely.
While the bread is baking, melt butter in a 12-inch nonstick skillet over medium-high heat.
Add the onion and salt, and cook for 10 to 12 minutes, stirring often, until the onions are a deep golden brown.
Once the loaf has cooled, cut it in half crosswise, then split each half horizontally.
Spread 1 tablespoon of horseradish cream on the cut sides of the bottom halves.
Layer each bottom half with half of the prime rib , onions, and arugula, then place the top halves of the loaf on top.