Preheat oven to 425°F. Spray baking sheet with cooking spray. Remove stems from mushrooms; set caps aside. Finely chop stems.
Spray large skillet with cooking spray; heat over medium-high heat. Add mushroom stems and onions; cook 5 minutes, or until onions are tender, stirring frequently. Remove from heat. Stir in spinach, bread crumbs, cheese, pimiento and oregano.
Place mushroom caps, stem-sides down, on prepared baking sheet; spray evenly with cooking spray. Turn caps over; spray with additional cooking spray. Fill with spinach mixture.
Bake 10 to 15 minutes or until mushrooms are tender and filling is hot.
Nutrition Facts
Amount per Serving
Calories
19
% Daily Value*
Total fat
1%
1 g
Saturated fat
1%
0 g
Cholesterol
0%
1 MG
Sodium
1%
31 MG
Carbohydrate
1%
3 g
Dietary fiber
4%
1 g
Sugars
0%
1 g
Protein
3%
1 g
Vitamin A
19%
Vitamin C
3%
Calcium
3%
Iron
4%
* Percent Daily Values are based on a 2,000 calorie diet
