Spinach Stuffed Mushrooms From Wendy Bumgardner, Your Guide to Walking. FREE Newsletter. Sign Up Now! These delicious stuffed mushrooms are great as appetizers or as a side dish. This recipe is appropriate for Phase 1 of the South Beach Diet Compare Prices - South Beach Diet Book. INGREDIENTS: * 1 package frozen spinach * 12 large mushrooms * Salt to taste * Pepper to taste * 1/2 cup reduced fat cheese * Olive oil for cooking - about 2 tablespoons PREPARATION: 1. Defrost the spinach and wring out excess water. 2. Place the spinach in a bowl, cover, and cook in the microwave on high for 3 minutes. 3. Remove the mushroom stems, chop the stems, saute them with a little olive oil. Remove and add to the spinach. 4. Take the mushroom caps and gently saute them in olive oil for 3-4 minutes. 5. Add salt and pepper to taste to the spinach and sauteed chopped stems. 6. Place caps on plate, stuff each with a spoonful of the spinach mixture. 7. Top each cap with a little shredded cheese Serve as a side dish with meat entree. Nutrition Per mushroom, approximately 33 calories 2 grams protein 3 grams carbohydrate 2 grams fat 2 grams fiber