Sirloin and sherry shallot sauce with garlic parm potato clusters and roasted green beans

Yukon gold potatoes, sirloin steak (contains up to 10% of a solution of water, lemon juice concentrate, vinegar, salt and vinegar powder), green beans, shallot, parmesan cheese (pasteurized milk, cheese cultures, salt, enzymes, anti-caking agent [potato starch, powdered cellulose, natamycin]), sour cream (cultured milk & cream, contains less than 2% of each of the following: modified food starch, sodium tripolyphosphate, carrageenan, calcium sulfate, locust bean gum, guar gum, lactic acid, water, citric acid, natural flavor [milk], potassium sorbate [preservative), sherry vinegar, beef stock concentrate (beef stock, natural flavor, salt, beef fat, sugar, maltodextrin, yeast extract and xanthan gum), garlic powder