One Pot Taco Pasta with Black Beans

Ingredients

• 1 tsp cornstarch
• 1 tsp chili powder
• 1/2 tsp smoked paprika
• 1/2 tsp salt
• 1/4 tsp cumin
• 1/4 tsp (dried) oregano
• 1/4 tsp pepper
• 454 g extra lean ground beef
• 1 Medium onion, (, sliced into sticks)
• 540 ml can of black beans (, rinsed)
• 2 Cups milk ( (I used 2%))
• 1 Cup sodium-reduced beef stock
• 2 tbsp all purpose flour
• 3 Cups (uncooked) pasta (, I used cavatappi (Scooby-doo))
• 1 Cup Grated old cheddar
• 1 Medium tomato (, chopped)
• 2 Green onions (, sliced)