Grilled Spinach, Mushroom & Cheese Sandwich

This mouth-watering grilled vegetarian sandwich recipe is healthy, tasty and easy to prepare. This is great for any picnics, road-trips, hikes or for any tea-party. When you're on road you can enjoy it with no hassle of warming. Simply take  these sandwiches out of your cooler before an hour and enjoy the fresh taste of these home-made grilled sandwiches.

Yield: 4 or 5 Sandwiches.
Ingredients:

1. 8 slices of sandwich bread
2. 1/2 cup mozzarella cheese
3. 4 slices of pepper jack cheese
4. 2 large or 3 medium Portobello mushroom caps
5. 1 large onion
6. Baby spinach leaves
7. 1 large Tomato (optional)
8. 1 large green or red pepper (optional)
9. 3 clove peeled & minced garlic
10. Minced ginger (optional)
11. Salt & Pepper

Method:
Filling:

1. Wash the veggies (mushrooms, peppers, tomatoes)
2. Slice the onions into 1/2" to 1" strips
3. Spray the veggies (mushroom, pepper & onion) with oil and grill them
4. Dice the mushrooms, peppers and cut into strips
5. Slice the tomatoes
6. Place the veggies in the bowl and add minced ginger & garlic
7. Add salt and pepper according to your taste
8. Add shredded mozzarella cheese
9. Mix them well

Sandwich:

1. Spray one side of each bread with olive oil
2. Put a slice of pepper jack cheese on the bread
3. Divide the filling among the sandwiches, spread it on top of the cheese
4. Top the filling with baby spinach leaves
5. Put another slice of bread on top of the filling
6. Cook the sandwiches in a grill until they are browned
7. Cut into half and serve them warm

Substitution:

1. Add any cheese what you like
2. Enjoy your taste of vegetables
3. You can add ketchup for your kids