Mabel's Maple Sausage Skillet

Ingredients

• 1 teaspoon canola oil
• 1/2 pound Polish sausage, fully cooked, sliced
• 1 1/2 cups mushrooms, sliced
• 1 medium green bell pepper, thinly sliced
• 1 small onion, halved and sliced
• 1 celery stalk, sliced
• 2 tablespoons maple syrup
• 1/4 teaspoon pepper
• rice, cooked, to taste