Step 1
Place 1 3/4 cups flour into a bowl. Stir in sugar yeast and salt.
Step 2
Combine milk water and shortening in a microwave-safe bowl. Heat on high until warm (120 to 130 degrees F/50 to 55 degrees C) 2 to 3 minutes.
Step 3
Pour heated milk into the flour mixture. Add eggs and beat at low speed for 30 seconds. Switch to high speed and beat for 3 minutes. Stir in the remaining flour. Knead until smooth about 3 minutes. Cover the bowl with waxed paper and a towel; let rest for 20 minutes.
Step 4
Cook ground beef and onion in a nonstick skillet over medium-high heat until beef is browned 5 to 7 minutes.
Step 5
At the same time melt butter in a separate skillet over medium heat. Add cabbage and cook until wilted about 5 minutes. Add cabbage to beef mixture with salt and pepper. Remove from the heat.
Step 6
Preheat the oven to 350 degrees F (175 degrees C). Grease a large baking sheet.
Step 7
Roll dough on a lightly floured surface until very thin. Cut into 6 squares or rectangles whichever you prefer. Place 3 tablespoons beef filling in the center of each shape. Bring corners together pinch edges to seal and place right-side up onto the prepared baking sheet. Let rise until an indentation remains when lightly pressed with a finger 40 to 60 minutes.
Step 8
Bake in the preheated oven until dough is done and golden brown about 20 minutes.