Paleo Meatballs and Spaghetti Squash This Paleo spin on spaghetti and meatballs uses spaghetti squash as a nutrient-rich alternative to traditional pasta. Carbs per serving: 12.4 grams Calories per serving: 363 Get the recipe: spaghetti squash and meatballs Image Source: POPSUGAR Photography / Lizzie Fuhr