These sandwiches are great for a quick-fix lunch, snack, or appetizer -- you really can't go wrong!
Make and share this Vegetarian Avocado Sandwich recipe from Food.com.
- Combine avocado, tomato and onion in a small mixing bowl.
- Place the muffin-halves close together and open-faced on a cookie sheet. Top each half with avocado mixture, dressing, cheese and salt and pepper (optional).
- Place under broiler for about 5 minutes, or until cheese is melted and bubbly.