Rosato Porto-cado Sandwich

Ingredients

• 4 Portobello Mushrooms, stems removed
• ¼ cup SOOC Neapolitan Herb Balsamic
• 1 Tbsp Honey
• 2 Tbsp Soy Sauce
• ¼ tsp Garlic Powder
• ¼ tsp SOOC Saratoga Steak Rub
• Cracked Black Pepper, to taste
• 3 Tbsp SOOC Varietal Extra Virgin Olive Oil
• 2 cups fresh Spinach
• 1 small clove of Garlic, sliced thin
• ¼ cup Feta cheese
• 2 Onion rolls, sliced in half
• 2 Avocados, sliced thin