Slow Cooker Porcupine Meatballs for Weight Watchers

I’ve got a cozy, old-fashioned recipe for you today: 4-Ingredient Slow Cooker Porcupine Meatballs. If you grew up eating porcupines—meatballs made with ground beef, rice, and tomato soup—you’ll remember how simple and satisfying they are.

This lighter, Weight Watchers–friendly version is perfect for an easy weeknight dinner. It keeps the nostalgic comfort-food flavor while staying lighter and budget-friendly. Made in the slow cooker, it’s also an ideal make-ahead meal the whole family will enjoy.

What I love most is how these porcupine meatballs come together from a few pantry staples. Classic comfort doesn’t have to be complicated, and this recipe proves it: handful of ingredients, minimal effort, and tasty results.

Meatballs with rice and tomato sauce in a red pot.
Slow Cooker Porcupine Meatballs

Why You’ll Love This Recipe

  • Just a few ingredients – Lean ground beef, rice, egg, and tomato soup combine to make a straightforward family dinner.
  • Slow cooker convenience – Let the crock pot do the work; the meatballs simmer slowly until tender and full of flavor.
  • Old-fashioned comfort made lighter – All the nostalgic appeal but adapted to be more Weight Watchers friendly.
  • Budget friendly – A modest amount of ground meat and pantry items stretch into a satisfying meal.
  • Flexible cooking – If you don’t want to use a slow cooker, these meatballs can be baked in the oven.

Ingredients and Substitutions

  • Lean ground beef – Using lean beef keeps the dish lighter and higher in protein. Substitutions: ground turkey or chicken for lower fat, or a mix of beef and pork for richer flavor.
  • Uncooked rice – Long-grain white rice is traditional; as the meatballs cook the rice expands and creates the “porcupine” texture. Substitutions: brown rice can work but may require longer cooking time.
  • Egg – Acts as the binder to hold meatballs together. Substitution: flaxseed egg or another egg replacer for egg-free diets.
  • Tomato soup – Condensed tomato soup gives these meatballs their tangy, cozy sauce. Substitutions: tomato bisque, marinara, or homemade tomato sauce for different textures and flavors.
  • Seasonings – Onion powder, garlic powder, salt, and black pepper add simple, classic flavor. Fresh chopped onion and garlic can be used for a more pronounced taste.
Ingredients including lean ground beef, an egg, cooked rice, dried onion flakes, a can of Amy's Organic Chunky Tomato Bisque and jar of garlic powder in front of a 4-quart slow cooker.

Step-by-Step Instructions

Slow Cooker Method (recommended)

  1. In a large bowl, combine the ground beef, uncooked rice, egg, and seasonings (onion powder, garlic powder, salt, and pepper). Mix gently until just combined to avoid tough meatballs.
  2. Shape the mixture into evenly sized meatballs, about 1½ inches in diameter.
  3. Place the meatballs in a lightly greased slow cooker in a single layer if possible.
  4. Pour the condensed tomato soup (or tomato bisque) evenly over the meatballs. If using condensed soup, thin with about 1/2 can of water before pouring to ensure even cooking and coating.
  5. Cover and cook on LOW for 4 to 5 hours, or until the meatballs are cooked through and the rice is tender.

Oven Method

  1. Preheat the oven to 350°F (175°C).
  2. Mix and form the meatballs as above.
  3. Arrange meatballs in a greased casserole or baking dish and pour the tomato soup or sauce over them. Cover tightly with foil.
  4. Bake for about 1 hour, or until the meatballs are fully cooked and the rice is tender.
Meatballs on a dark brown wood board with meatball mixture in a pan on the side
Mixing and Rolling Porcupine Meatballs

Recipe Notes

  • Meat choices: Ground beef is traditional, but ground turkey or chicken lighten the dish and still taste great. Ground pork can be used for a richer flavor.
  • Soup options: Condensed tomato soup is classic. Tomato bisque adds creaminess; tomato sauce or crushed tomatoes make a less creamy version.
  • Rice tips: Use uncooked long-grain white rice. Quick-cooking rice can become mushy, and brown rice may not cook through in the same time.
  • Texture tip: Mix gently to keep the meatballs tender—overmixing can make them dense.
  • Cooking time: Slow cookers vary. Begin checking for doneness around 4 hours. The rice should be soft and meat cooked through.
  • Oven alternative: If you prefer baking, cover and bake at 350°F for about one hour until cooked through.
Cooking slow cooker porcupine meatballs in a crock pot with a can of Amy's Organic Chunky Tomato Bisque alongside.

WW Points and Nutritional Information

To keep these porcupine meatballs lighter and Weight Watchers–friendly, use lean ground beef and a lighter tomato bisque or condensed tomato soup. Based on calculations for the recipe as written, each serving contains approximately 278 calories.

Serving size: one quarter of the recipe. Nutrition values are approximate and should be used as a guideline only.

Serving Suggestions

These slow cooker porcupine meatballs make a hearty main dish. Try these serving ideas:

  • Classic comfort: Serve with creamy mashed potatoes and a green vegetable like broccoli or green beans.
  • Lighter option: Pair with cauliflower rice or zucchini noodles to keep points lower.
  • Family favorite: Spoon the meatballs and sauce over cooked rice, egg noodles, or pasta for a cozy, filling dinner.
  • Meal prep friendly: Package individual portions with a side salad for easy lunches during the week.

If you make these crock pot porcupine meatballs, rate and comment on how they turned out where you keep your recipes. Tag photos with your preferred social accounts or keep a note of any tweaks—substituting ground turkey, adding fresh herbs, or adjusting seasonings can personalize this classic dish.

Ingredients (Serves 4)

  • 1 pound 95% lean ground beef
  • 1/2 cup uncooked long-grain white rice (do not use quick-cook)
  • 1 egg
  • 2 tablespoons dried onion flakes (optional)
  • 1/4 teaspoon garlic powder (optional)
  • Salt and pepper, to taste
  • 1 can condensed tomato soup or tomato bisque (thin condensed soup with about 1/2 can water if desired)

Instructions (Summary)

  1. Combine ground beef, rice, egg and seasonings; mix gently.
  2. Form into 16 meatballs and place in a greased slow cooker in a single layer if possible.
  3. Pour soup (thinned if condensed) over meatballs.
  4. Cover and cook on LOW for 4–6 hours, until meatballs are cooked through and rice is tender. Alternatively bake covered at 350°F for about 1 hour.

Source: Inspired by the original simple four-ingredient version of porcupine meatballs, updated here with lighter ingredients and slow-cooker convenience.

More Weight Watchers Friendly Meatball Ideas

  • Low Calorie Sriracha Meatballs made with ground turkey or chicken for a spicy twist.
  • Slow Cooker French Onion Meatballs — a simple, comforting option for busy nights.
  • 5-Ingredient Lemon Pepper Meatballs — light and zesty for a quick meal.
  • Low Calorie Thai Green Curry Turkey Meatballs — great for appetizers or make-ahead meals.
  • Slow Cooker Cranberry Meatballs — an excellent party appetizer or weeknight dinner with mashed potatoes.