1 Mix the romaine lettuce and mesclun greens together and place them at the bottom of each bowl. When assembling this salad, visually divide the bowl into 4 parts and place one ingredient in each quarter of each bowl.
2 Place the shredded carrot in one quarter of each bowl.
3 Then place the roasted red pepper next to the shredded carrot in another quarter of each bowl.
4 Next, place the cucumber in the third quarter of each bowl, and finally, put tuna in the fourth quarter of each bowl.
5 Heat a sauté pan over medium-low heat. Put the olive oil in the pan and place the sliced mushrooms into the pan with the sea salt. Sauté for one minute.
6 Add the soy sauce, umeboshi vinegar, apple cider vinegar and garlic powder to the pan. Stir and let cook for three minutes.
7 Spoon the cooked mushrooms into the center of each salad bowl.
8 To make the dressing, mix the soy sauce, umeboshi vinegar, apple cider vinegar, sea salt and water together.
9 Sprinkle each salad with toasted sunflower seeds and drizzle the dressing on top.