Heat oil in a frying pan or skillet on medium heat.
Once oil is warm add chopped peppers, chopped onion, (fresh red onion, if using) and asparagus. Stir and cook for 2-3 minutes.
Add Mushrooms, cook and stir for 2 minutes.
Sprinkle: paprika, garlic, red onion (if using freeze dried), salt and pepper to taste.
Add potatoes. Cook and heat through. (Because potatoes were already baked it shouldn't take too long to re-heat them.
When potatoes and vegetables are heated and cooked to your liking remove from heat and enjoy!