Start by gathering all your ingredients. This ensures you have everything ready to go. Slice the tomato and set it aside. If you haven’t already, measure out the cheese dip and dressing.
Cut your onion-flavored sandwich roll in half. Place it on a baking sheet and mist or brush it lightly with oil or butter. Toast it in the oven at 350°F for about 5 minutes or until golden brown on the outside. This step adds an irresistible crunch.
Start with the bottom half of the toasted roll. Lay down the thinly sliced roast beef generously. Ensure the roast beef is evenly distributed. The tenderness of the meat should be the star here.
Spread the creamy cheddar cheese dip over the roast beef. You can be generous here, as the creaminess is essential, adding both texture and flavor.
Place the thin slices of ripe tomato on top of the cheese-covered beef. The tomatoes add a fresh component and a lovely splash of color to your sandwich.
Spread the spicy Dijon mustard on the top half of the roll. The spicy notes will complement the richness of the beef and cheese.
Drizzle the artisanal French dressing that’s infused with honey over the tomatoes. This adds a unique touch to the overall taste.
Top the sandwich with the other half of the roll. Slice it in half for easier handling, and you’re ready to dig in!