Using a toastmaster bread maker and the following receipe, the bread
produced is a bit coarse/dense/heavy. How can I make it fluffier/lighter?

1 egg
3/4 cup water
4 tsp oil
4 tsp sugar
1 tsp salt
2 1/4 cup bread flour
1/2 cup raisins
bread machine yeast 1 tsp

using the sweet program.