Understand the Fundamentals
Start by learning core concepts from reliable guides. Use simple formulas like Protein + Grain + Vegetable (e.g., chicken, rice, broccoli) or Protein + Vegetable + Vegetable for low-carb. Foods that store well: roasted veggies, cooked grains, beans, hard fruits/veggies. Avoid soggy items like lettuce or berries unless separate.
Read Budget Bytes Meal Prep 101 and Harvard Meal Prep Guide. Decide to prep 3-4 days max to start small.
Benefits: Saves money, reduces waste, ensures balanced nutrition.