Easy Hungarian Goulash

Name: Easy Hungarian Goulash
Ingredients: 2 -3 lbs boneless chuck roast, cut into 1-inch chunks; kosher salt; fresh ground black pepper; 2 tablespoons all-purpose flour; 3 tablespoons olive oil, divided use; 4 medium sweet onions, sliced and separated into rings; 8 ounces baby portabella mushrooms or 8 ounces cremini mushrooms, brushed clean and cut in half; 1 head garlic, peeled, large cloves cut in half (about 12 cloves); 1⁄2 cup sweet red wine; 1 3⁄4 cups beef broth; 1⁄4 cup sweet Hungarian paprika (see Note); 1 cup sour cream; 4 cups cooked noodles, buttered, with chopped parsley