– 4 cups vegetable oil for frying, or as needed
– 6 ounces oyster mushrooms, large stems removed, cut into 1-inch piece
– 1 tablespoon vegetable oil
– 1 tablespoon lemon juice
– 1/2 teaspoon salt, divided, plus more to taste
– 1/4 cup unsweetened plant milk
– 3/4 cup finely ground cornmeal
– 3/4 cup all-purpose flour
– 2 teaspoons Cajun seasoning