Slow Cooker Hungarian Goulash

Name: Slow Cooker Hungarian Goulash
Prep time: 20 min
Cook time: 6 h 20 min
Total time: 6 h 40 min
Cuisine: European
Ingredients: 2 pounds beef chuck roast (cut into 1 ½-inch pieces); 2 teaspoons sweet Hungarian paprika; 1 teaspoon hot paprika; 1 teaspoon onion powder; ½ teaspoon garlic powder; 1 ¼ teaspoon kosher salt; 2 cups sweet onion (chopped); 4 cloves garlic (smashed); 2 tablespoons flour (all purpose or gluten-free); 2 cups red bell pepper (chopped); 1 cup low sodium beef broth; 1 cup crushed tomato; 1 teaspoon caraway seed (plus more for garnish); 2 teaspoons brown sugar (optional); 1 dry bay leaf; Sour cream (optional for serving)