Pork, Eggplant, and Tomato

1 cup pork, shredded
1 med. onion, sliced
1 tsp. salt
1 tsp. soy sauce
3 Tbsp. oil
2 cups eggplant, sliced (1/2 lrg. eggplant)
2 cups canned tomatoes
1 tsp. sugar

Marinate pork in salt and soy sauce for 5 minutes. Heat oil in wok to smoking point and add pork and onions. Stir-fry pork until browned - about 5 minutes. Add eggplant, tomatoes, and sugar. Cover wok. Cook ingredients for 15 minutes. Stir ingredients occasionally.