Preheat oven to 350°F
Cut ostrich into bite-sized pieces. Combine with ginger, garlic powder, ½ tsp sweet paprika, and pinch of salt. Mix until meat is well coated, then set aside.
Heat oil in a Dutch oven, braising dish, or similar pot that can be transferred from the stove top to the oven. Add onions and saute until just beginning to brown (about 4 or 5 minutes). Add minced chili pepper and garlic, and continue cooking another minute or two, until fragrant
Add diced ostrich meat. Cook until lightly browned on all sides, stirring frequently. The meat does not need to be fully cooked through at this point. Stir in the entire contents of the can of plum tomatoes (including liquid), the tomato paste, wine, water, and paprika, Continue cooking and stirring until the mixture reaches a simmer (about 5 minutes). Use your spoon to break up the tomatoes as they soften while cooking.
Remove pot from heat. Stir in oregano, bell peppers, sundried tomatoes, and salt. Cover pot tightly with aluminum foil, and cut a ½" slit in the center. Transfer to oven and cook at 350°F for 1 hour 15 minutes.
Once cooked, serve over white rice. Top with a dollop of sour cream and fresh parsley, if desired.