Step 1

Remove the sausage from the casings.

Step 2

In a large skillet, cook the sausage over medium heat, breaking it up using the back of a fork.

Step 3

Add the onions, peppers and garlic and cook until the sausage is no longer pink and cooked through. Add the Italian seasoning.

Step 4

Remove from heat and allow to cool while you prepare the pizza dough.

Step 5

On a lightly floured surface, roll out the pizza dough into a large rectangle shape.

Step 6

Spread the slightly cooled sausage and onion mixture over the top of the pizza dough to within 1/2 inch of the edges.

Step 7

Add the pepperoni slices on top of the sausage mixture.

Step 8

Sprinkle the Parmesan cheese on top.

Step 9

Add the grated mozzarella cheese on top.

Step 10

Starting with one end, roll up the pizza dough jelly-roll style. Pinch the seams together to seal and arrange seam side down on a baking tray that's been lined with parchment paper.

Step 11

Cover the sausage roll with a clean dish towel and allow it to rise for around 30 minutes.

Step 12

Brush with the egg wash right before baking.

Step 13

Bake in a preheated 400 degree oven for 30 minutes or until golden brown.

Step 14

Serve with homemade tomato sauce for dipping.