Portabella Stroganoff Recipe - Food.com

Ingredients

• 1 1/2 cups white button mushrooms, chopped. (6 oz. or so)
• 3 large portabella mushroom caps (about 3/4 a pound (or more)
• 2 tablespoons butter
• 1/2 cup vegetable broth
• 1 tablespoon ketchup
• 1 garlic clove, minced
• 1/2 teaspoon salt
• 1/4 cup onion, chopped
• 1 1/2 tablespoons flour
• 1 teaspoon vegetable seasoning
• 1/2 cup plain yogurt or 1/2 cup soy yogurt