Ingredients
For the Sandwich
Pepperidge Farm Farmhouse Oatmeal Bread
Minerva Amish Smoked Maplewood Butter, melted, plus 1 tbsp, separated
This roast beef
Yellow onion, diced and caramelized (or raw if you prefer)
Mushrooms, diced and sauteed
Bacon slices
Whole milk mozzarella cheese, sliced
Pepperoncini peppers and olives for garnishing (optional)
For the Horseradish Sauce
3 tbsp prepared horseradish
1/4 cup mayo
1/3 cup Greek plain yogurt
1 tsp cayenne pepper
Read the Instructions here