prober test video with valid video and recipe sd.
"recipeIngredient": [ "2 cups of flour", "3/4 cup white sugar", "2 teaspoons baking powder", "1/2 teaspoon salt", "1/2 cup butter", "2 eggs", "3/4 cup milk" ]. "recipeInstructions": [ { "@type": "HowToStep", "name": "Preheat", "text": "Preheat the oven to 350 degrees F. Grease and flour a 9x9 inch pan.", "url": "https://example.com/party-coffee-cake#step1", "image": "https://example.com/photos/party-coffee-cake/step1.jpg" }, { "@type": "HowToStep", "name": "Mix dry ingredients", "text": "In a large bowl, combine flour, sugar, baking powder, and salt.", "url": "https://example.com/party-coffee-cake#step2", "image": "https://example.com/photos/party-coffee-cake/step2.jpg" }].