Spinach Calzone - cooking recipe

Ingredients

2 pkg. chopped frozen spinach (approximately 20 oz.)
2 garlic cloves
1/2 to 1 onion
1/2 tsp. salt
1/8 tsp. pepper
1 loaf frozen bread
1 egg, beaten with 1 tsp. water
4 tsp. butter or margarine
1 Tbsp. olive oil
10 oz. Mozzarella cheese

Preparation

Step 1:
Take frozen bread out of freezer and let it rise (6 to 8 hours).