Prime Rib Sandwich

Why Make This Recipe?

Let's get started!

Transform your leftover prime rib roast into the ultimate prime rib sandwich!

Large Radish

So good with leftover prime rib! The caramelized onions add the best flavor.

- Elena


caramelized onions



prime rib

horseradish mayo


au jus

Melt the butter in the pan and add the onions.

Step 1

Reduce heat and simmer until onions are caramelized.

Step 2

Season with sugar, salt and pepper.

Step 3

Mix the horseradish sauce ingredients in a bowl.

Step 4

Toast the bread. Then, assemble the sandwiches.

Step 5

Cut the sandwiches in half and serve with your favorite sides.

Step 6

Recipe Tip!

Choose a sturdy bread and make sure the flavors are balanced.


Ciao!! I'm Elena

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