Pepperoni Roll Breakfast Strata

INGREDIENTS

5 cups

cubed pepperoni bread,

small red bell pepper, (diced)

small green bell pepper, (diced)

small yellow bell pepper, (diced)

1/2

red onion, (diced)

large eggs

2 1/2 cups

milk, (I like whole or 2%)

1 tsp

Dijon mustard

3/4 tsp

salt

1/2 tsp

smoked paprika

1/2 tsp

dried oregano

1/2 tsp

black pepper

2 tbsp

chopped fresh chives

1 cup

freshly grated provolone cheese

1/2 cup

freshly grated mozzarella cheese

1/4 cup

freshly grated parmesan cheese, (plus more for topping)