Restaurant meals average significantly higher in calories, sodium, fat, and ultra-processed ingredients than equivalent home cooking — sometimes 200-500 calories more per meal for similar 'looking' dishes. Cooking more than eating out is one of the simplest health interventions with the broadest impact.
What home cooking changes
Better calorie awareness (you see ingredients added). Less sodium (restaurants use 2-3x typical home cooking). Less ultra-processed ingredients (most home cooking is unprocessed). Often cheaper per meal. Skill development that compounds over years.
How to make it sustainable
Keep it simple. 5-7 weeknight meals on rotation, not constant variety. Batch cooking on Sundays (cook 4 portions, eat 2 nights, freeze 2). Quick formats (one-pan, sheet pan, slow cooker). Skip elaborate recipes for weeknights.
Most health and weight benefits attributed to specific diets come from cooking more, eating less ultra-processed food, and managing portion sizes. The 'what diet' question matters less than the cooking habit.