PointsPlus Pork Cacciatore Recipe

Name: PointsPlus Pork Cacciatore Recipe
Ingredients: Cooking spray; 12 ounces lean pork tenderloin, cut into 1- to 1 ½-inch chunks; 1/2 teaspoon salt; 1/2 teaspoon freshly ground black pepper; 3 small Yukon Gold potatoes, peeled and cut into 1-inch chunks; 1 medium-sized onion, halved and sliced thinly; 3/4 cups water, plus more as needed; 1 medium-sized yellow pepper, cut into 1-inch chunks; 8 ounces cremini mushrooms, halved or quartered lengthwise; 3/4 teaspoons dried rosemary, or to taste; 1 cup marinara sauce