Combine lime juice and olive oil in a bowl to make the dressing.
Combine green beans and mushrooms in a bowl or baking dish.
Pour dressing over beans and mushrooms and toss well, squeezing with your hands so that the marinade penetrates.
Allow sitting at room temperature for 15 minutes or longer.
Put in salad press if desired to help the marinating
Warm in dehydrator at 140°F for up to 60 minutes before serving.
Pulse-chop or slice almonds into small pieces, and mix into green beans.
Garnish with Crispy Onions.