Sweet and sour tofu

Ingredients:

1 lb. tofu
1/4 cup lemon juice
1/4 cup tamari sauce
6 tablespoons water
1/4 cup tomato paste
2 tablespoons honey
1 teaspoon ginger
4 cloves of garlic
8 scallions, minced
1 green and 1 red bell pepper, sliced in strips
1 lb. mushrooms
1 cup toasted cashews

Preparation:

Cut tofu into small cubes. Set aside. Combine lemon juice, tamari, water, tomato paste, honey, ginger and garlic. Mix until well blended.
Add tofu to this marinade, stir gently and let marinate for several hours (or overnight).
Stir-fry scallions, bell peppers and mushrooms in 2 tsp. of oil. After several minutes, add tofu with all the marinade. Lower heat, continue to stir-fry until everything is hot and bubbly.
Remove from heat and stir in cashews. Serve over rice.