Lion's Mane 'Steak' Recipe

Name: Lion's Mane 'Steak' Recipe
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: American, Asian
Ingredients: 3 tablespoons unsalted vegan butter, softened (such as Earth Balance); 1 tablespoon Dijon mustard; 2 tablespoons coconut aminos; 1 tablespoon white miso paste; 1 tablespoon sesame oil; 1 teaspoon tomato paste; 1/2 teaspoon kosher salt, plus more to taste; 2 large lion's mane mushrooms (the size of the palm of your hand or larger); 2 tablespoons grapeseed oil, for cooking; steamed jasmine rice or other white rice; chili crisp; 1 green onion, thinly sliced; raw sesame seeds