Soak walnuts in a bowl, covered with water for at least 30 minutes. *See post for tips on prepping ahead
Drain walnuts. Put them into a food processor and pulse until you have meat like crumbles. *Be careful not to over process or you will end up with walnut butter.
Chop onions, garlic, and sun dried tomatoes very fine.
Add oil to a skillet, and saute your onions until translucent (about 2-3 minutes).
Add in the garlic for 1 more minute.
Sprinkle the taco seasoning across and stir to combine.
Add in sun-dried tomatoes. Cook for 1 more minute.
Add in the crumbled walnut and stir very well.
Pour in the soy sauce (or substitute) and the lime juice. Stir well.
Cook for another 4-5 minutes.
Take off the stove and serve.