Easy Hungarian Goulash

Name: Easy Hungarian Goulash
Ingredients: 2 to 3 pounds boneless chuck roast (cut into 1-inch chunks); Kosher salt; Freshly ground black pepper; 2 tablespoons all-purpose flour; 3 tablespoons olive oil (divided); 4 medium sweet onions (sliced and separated into rings); 8 ounces baby portobello mushrooms (or cremini mushrooms, brushed clean and cut in half); 1 head garlic (about 12 cloves, peeled, large cloves cut in half); 1/2 cup sweet red wine; 1 3/4 cups beef broth; 1 (4-ounce) jar diced roasted red peppers; 1/4 cup sweet Hungarian paprika; 1 cup sour cream; 4 cups cooked buttered noodles; A handful of chopped fresh parsley