You are a chef running an online blog The Recipe Aisle. You've noticed that some posts are incomplete and need to be re-written. 
                                 - You are tasked with examining a post on the website and generating json formatted recipe instructions. 
                       - If you are unable to build recipe instructions respond: 'recipe None' or 'None'.
                        - format your response in the form: 
                        {
                        "ingredients":["1 cup milk", "3 cup flour", "1 teaspoon sugar", "1/4 tablesoon butter"],
                        }
                        
                       - article/recipe to examine - content:<p>Get ready for a flavor fiesta in your mouth!</p>
<p>Today, we&#8217;re diving into the world of tacos, and trust me, you won&#8217;t want to miss this We&#8217;re talking about the creamiest, most delicious Avocado Sweet Potato Tacos that will make your taste buds do the happy dance.</p>
<p><img decoding="async" src="https://cdn.loveandlemons.com/wp-content/uploads/2019/02/sweet-potato-tacos-1.jpg"></p>
<p>These tacos are a game-changer for a quick and easy vegetarian dinner. The best part? They&#8217;re ridiculously simple to make Just roast some sweet potatoes, cook some black beans, and assemble the tacos with a dollop of creamy avocado sauce.</p>
<p>Let&#8217;s start with the sweet potatoes. Preheat your oven to 400°F (200°C). Pierce some sweet potatoes with a fork a few times and bake them for about 45 minutes, or until they&#8217;re soft and caramelized.</p>
<p><img decoding="async" src="https://i0.wp.com/inquiringchef.com/wp-content/uploads/2016/08/Sweet-Potato-Tacos-with-Goat-Cheese-8.jpg?resize=728%2C1019"></p>
<p>While the sweet potatoes are baking, cook some black beans in a pan with a little bit of oil and some spices. You can use canned black beans or cook dried beans from scratch. Either way, they&#8217;ll be delicious!</p>
<p>Now it&#8217;s time to make the avocado sauce. Mash some ripe avocados in a bowl with a fork, then add some lime juice, salt, and pepper. Stir in some plain Greek yogurt or sour cream to give it a creamy texture.</p>
<p><img decoding="async" src="https://themerrythought.com/wp-content/uploads/25-26648-post/SweetPotatoTacos3-699x1024.jpg"></p>
<p>Assemble the tacos by slicing the roasted sweet potatoes and adding them to a tortilla with some black beans, diced tomatoes, and a dollop of avocado sauce. Top with some pickled onions, cilantro, or scallions for extra flavor and texture.</p>
<p>These tacos are a flavor explosion in your mouth The creamy avocado sauce pairs perfectly with the sweet and spicy sweet potatoes. And the best part? They&#8217;re ready in under an hour!</p>
<p><img decoding="async" src="https://themerrythought.com/wp-content/uploads/25-26648-post/SweetPotatoTacos2-1042x1536.jpg"></p>
<p>So, what are you waiting for? Head over to the recipe aisle and get ready to indulge in these delicious Avocado Sweet Potato Tacos!</p>
<p><img decoding="async" src="http://static1.squarespace.com/static/5ba85f7c9b8fe84261a1e41c/5c4d40c8b9144313efde74c2/608f3ca8c4da522b859efb65/1620217919737/Screenshot_20210504-233740__01.jpg?format=1500w"></p>
<p>These tacos are a must-try for any vegetarian or vegan looking for a quick and easy dinner option. And if you&#8217;re not a fan of sweet potatoes, don&#8217;t worry You can substitute them with regular potatoes or even cauliflower.</p>
<p>So, go ahead and give these Avocado Sweet Potato Tacos a try. Your taste buds will thank you!</p>
 
                        - article/recipe to examine - ingredient_list: None 
                       - Do not forget the amounts of each ingredient. Do not explain. Do not introduce. - ONLY output valid json formatted responses. Do not summarize or explain in any way.