Heat the oil in a dutch oven over medium heat
Whence the oil is hot, add onions/mushrooms/peppers
Cook until onions are soft, translucent, and veggies are beginning to take color, ~ 10 minutes
Bump the heat to high, and add beef, cook until slightly browned, season well with salt and pepper ~10 minutes
Add spices, herbs, and garlic, cook until fragrant
Add carrots, parsnips, 5 cups of water, bring to a boil
Drop heat to medium, cover, and simmer until beef starts to tenderize, ~ 1 hour
Add potatoes, and simmer uncovered until tender, ~20 minutes.
Add tomatoes, simmer ~ 10 minutes
Taste, season, and balance flavors