Preheat oven to 400°F
Wash and chop sweet potatoes into small pieces and place on a baking sheet with 2 tbsp olive oil
Place potatoes in the oven and cook for 30-40 minutes
Heat a large pot on low-medium heat
Dice the onions and add to the pot
Add the beef to the pot with the onions
Break up the meat and add in all seasonings to your liking
Add in the ½ cup of beef broth and ½ can of tomato paste
Mix well and turn the heat off
Add in the frozen vegetables and mix well
Add the meat mixture to an oven safe pan/pot and smooth down firmly
Add the roasted sweet potatoes to the pot you just removed the meat from
Add 1 tbsp butter, salt, pepper, and cinnamon to the sweet potatoes
Mash the sweet potatoes, then add them on top of the meat and smooth down firmly
Place the pot in the oven for 10 minutes, then broil on high for 5 minutes
Enjoy
