01 -
Rinse the cabbage, remove the core using a knife. Place cabbage core-side up in a microwave-safe bowl with lid. Add 0.5 cup water, cover with paper towel, and microwave on high for 5 minutes. Flip cabbage carefully, cover with paper towel, microwave an additional 10 minutes.
02 -
In a medium bowl, mix cooked rice, ground beef, ground pork, onion powder, parsley, salt, garlic powder, and black pepper until thoroughly combined. Set aside.
03 -
In a separate bowl, stir together tomato soup, crushed tomatoes, and sugar. Set aside.
04 -
Once cooled enough to handle, carefully separate 6-8 large cabbage leaves from the head using a fork. Place on paper towels to dry. Remove thick center stem from each leaf, halving the leaf.
05 -
Place one cabbage leaf half flat. Spoon 1.5 tablespoons of meat mixture near one end. Fold short end over filling, tuck in sides, and roll tightly. Repeat with remaining leaves and filling.
06 -
Spray crockpot interior with non-stick spray. Pour 1 cup tomato sauce mixture evenly over bottom.
07 -
Place cabbage rolls in a single layer over sauce. If needed, add more sauce and arrange remaining rolls atop. Pour remaining sauce evenly over all rolls.
08 -
Cover crockpot and cook on low for approximately 6 hours or until internal temperature of rolls reaches 165°F (74°C).