Fish Tacos with Quick Pickled Rhubarb and Strawberry Salsa

Name: Fish Tacos with Quick Pickled Rhubarb and Strawberry Salsa
Ingredients: 2 stalks rhubarb, leaves removed; 2 thumb-size pieces of lemon peel; 2/3 cup apple cider vinegar; 1 1/4 teaspoons salt, divided; 2 tablespoons brown sugar; 1/4 whole black peppercorn; 2 cups strawberries, diced; 1 jalapeno, finely diced; 2 limes, juiced (one for the strawberry salsa and the other for the mahi mahi); 2 tablespoons honey; 2 tablespoons fresh ginger, grated; 1/4 cup plus 1 tablespoon olive oil; 2 cloves garlic, minced; 1 teaspoon cumin; 1/2 teaspoon chili powder; 1/4 teaspoon cinnamon; 1 pound mahi mahi fish filets, thawed; 8 corn tortillas; sour cream, for serving