Prime Rib Sliders {with Horseradish-Provolone Sauce & Caramelized Peppers n' Onions}

INGREDIENTS

12 oz

Cooked Prime Rib (, thinly sliced *)

package Kings Hawaiian Slider Buns ((12))

Onions and Peppers:

Peppers (– stem and seeds removed, medium dice)

Large Yellow Onions (– peeled, medium dice)

2 tbsp

Olive Oil

1 tbsp

Unsalted Butter

3/4 tsp

Salt

1/4 tsp

Pepper

1/2 tsp

Dried Thyme

1/4 tsp

Dried Rosemary

Horseradish Provolone Sauce:

2 tbsp

Unsalted Butter

2 tbsp

Flour

1 cup

Milk

5 oz

Provolone Cheese (, grated (about 1 ½ cups))

1/4 cup

Asiago Cheese (, grated)

1/2 tsp

Salt

1/4 tsp

Pepper

1 tbsp

Creamy Horseradish Sauce