Spicy Italian Sausage, Bell Pepper, Mushroom & Onion Subs –

Ingredients

• 1 medium onion, peeled, thinly sliced
• 1 red bell pepper, thinly sliced, seeds removed
• 2 green bell pepper, thinly sliced, seeds removed
• 8 ounces baby Bella mushrooms, sliced
• 2 tablespoons canola oil
• 1 teaspoon kosher salt
• 1/2 teaspoon ground black pepper
• 8 spicy Italian sausage links
• 8 sub rolls
• Yellow mustard, optional