Brown the ground beef with the onions. Drain the fat, then add the spices and diced potatoes. Whisk the eggs and milk slightly. Add to beef/potato mixture over a medium high high. Mix together as in scrambled eggs. Warm flour tortillas on a hot griddle. Put egg/beef mixture on warmed tortilla and sprinkle with shredded cheddar cheese. Fold the tortilla making a burrito. Serve with salsa of your choice.