Step 1

Heat the olive oil in a skillet over medium high heat on the stove.

Step 2

Add the steak to the skillet, and saute until browned on the outside.

Step 3

Place the bullion in the hot water and stir until dissolved.

Step 4

Whisk the cornstarch into the water and bouillon mixture, and pour it into the crockpot.

Step 5

Add the soy sauce, brown sugar, worcestershire sauce and brown sugar to the crockpot.

Step 6

Pour the diced tomatoes and pepper to taste into the crockpot.

Step 7

Mix the onions and browned beef into the crockpot, and stir to combine all of the ingredients well. Cook on high for 3 hours or low for 6-7.

Step 8

Add the sliced bell peppers and cook for an hour longer on either high or low before serving.