Chop your steak in long strips, clean the meat with warm water, lemon and vinegar. Drain the water, dry and set aside.
Chop all of your veggies, bell pepper, red onion, and garlic.
Add the steak strip to your bowl, all your minced veggies, epis and all other marninade seasonings.
Marinate the steak in the refrigerator for 30 minutes to an hour. If you have more time on your hands, the longer the better. After 30 minutes, set the steak out and allow it to drop its temperature so when cooking all meat cooks evenly.
In a medium size pan on medium heat , cook the steak until the steak browns, allowing all the flavors to cook down. Then add your vinegar and chicken stock , just enough to cover the beef and let simmer.
Once it starts simmering, add the tomato paste and mix it in until its dissloved.
At this point your steak should be done turn your stove on low heat if you still want to cook the veggies if you like them hard turn off stove. Add the red onions and bell pepper mix it all together so the vegetables can soften and you're all done enjoy!