These are from our middle school Home Ec class and are awesome.
1/2 c. warm water
1/4 tsp sugar
2 1/2 tsp dry yeast
3 c. flour
1 1/2 tsp salt
3/4 c milk - microwave for 60 seconds
2 TBS oil
Mix warm water, sugar, and yeast together. Set aside, it will begin to foam
Mix 1 1/2 c. flour and salt together in a large mixing bowl. Add microwaved milk, yeast mixture, and oil. Beat on high for 4 minutes.
Remove mixture and stir in remaining 1 1/2 c. flour with a wooden spoon.
Flour counter and knead dough 75 times. Place it in a greased bowl, cover, and let rise for at least an hour.
Roll out dough and pile the ingredients of your choice on one half. i.e. ham, cheddar cheese, and sauteed vegetables. Fold the stromboli in half and seal the corners by pressing on them with a fork.
Place on cookie sheet and bake at 425 degrees for about 30 minutes.