Step 1

Add the oil to a skillet over medium high heat on the stove.

Step 2

Place the ground beef, onion and peppers in the skillet, and saute until the meat is browned and vegetables have softened. Drain the excess grease.

Step 3

Reduce the heat to medium, and stir in the garlic, chili powder, ground mustard, salt and pepper. Saute for 1 minute.

Step 4

Mix in the tomato paste, and rice. Saute for 3-4 minutes.

Step 5

Pour in the water, diced tomatoes and worcestershire sauce. Stir to combine, cover and simmer for 20 minutes.

Step 6

Remove the lid and stir well before serving.