Heat the olive oil in a large, high sided pan on medium/high heat. Add in the beef, onion and garlic. Cook, breaking up the beef, until full cooked and no longer pink, about 5-7 minutes
Add in the broth, diced tomatoes, tomato paste, mustard, salt and pepper and stir until well mixed. Then, stir in the quinoa until well mixed.
Bring the mixture to a boil. Once boiling, cover the pan, turn to heat to low and cook until the quinoa absorbs the water and is creamy, about 1 hour.
Once cooked, stir in the cheese and pickles.
Garnish with extra pickles, if desired and DEVOUR
Keyword Cheese, Easy, Easy Dinners, Ground Beef, Healthy, Healthy Eating, One Pot Meals, Quinoa, Simmered, Tomatoes