Drain 1 pound tofu. Cut into ¾ inch cubes. Put on 2 layers of paper towels and cover with 2 layers. Press to remove excess moisture.
Saute in large skillet for 5 mins: 2 T. butter, 1/2 onion, chopped.
Add tofu and saute over medium-high heat (400 degrees) for 8-20 minutes or until lightly browned, stirring occasionally.
Add: 2 T. tamari, 1 t. NSP salt and Capsicum to taste
Add 1 pound fresh spinach (or more, if desired) and stir until wilted. Sprinkle with 2 T. lemon juice. Serve over cooked spaghetti squash.