Cook rice using your preferred method.
Break up the Tempeh into small ½ inch crumbles and add ½ cup Gochujang-Lime Sauce. Mix well.
Heat Dutch oven or cast iron skillet over medium heat and add in 2 tablespoons olive oil.
Add in ½ medium diced onion and season with salt. Stir occasionally for 6 to 8 minutes or until onions soften.
Combine Gochujang sauce and Tempeh mixture. Continue to cook and stir for 4 to 5 minutes or until well heated. Remove from heat.
While the Tempeh mixtures cooks, get your area prepped to assemble the lettuce cups.
Wash and dry lettuce and tear individual leaves from the head.
Arrange in a single layer on a serving plate.