Step 1: Base Your Diet on Unprocessed Starchy Foods (70–80% of Your Plate)

If you want to lose weight permanently, prevent disease, and never count calories again, you must build your diet on unprocessed starches (potatoes, rice, beans, lentils, oats, sweet potatoes, corn, and other whole, natural carbohydrate-rich foods).

The reason is simple: humans are starch-eaters.

Every major, successful population throughout history has relied on starches as their primary food source. Asian cultures thrived on rice.

Andean civilizations built their societies on potatoes. Middle Eastern cultures depended on wheat and barley. African communities relied on corn, millet, and sorghum.

These populations were lean, strong, and free of chronic diseases... until they adopted the modern Western diet.


 

Starches Provide Lasting Energy Without Fat Storage

Carbohydrates have been unfairly demonized in modern diet culture, but the science is clear:

Carbs are the body’s preferred fuel source. Your brain, muscles, and every cell in your body thrive on glucose.

When eaten in their natural, unprocessed form, starches do not lead to fat storage. Instead, they are burned as energy or stored as glycogen (a temporary energy reserve in muscles and the liver).

The problem arises when people mix starches with high-fat foods (potatoes with butter, rice with fried meats, or bread with cheese). The fat, not the starch, is what leads to weight gain.

When you eat whole, unprocessed starches without added fats, you naturally consume the right amount of calories and stay full for hours.


 

Starches are Naturally Low in Calorie Density (Which Makes Weight Loss Easy)

The number one factor that determines whether a food causes weight gain or weight loss is calorie density (how many calories per pound a food contains).

Starches sit in the ideal range: low enough in calorie density that you can eat freely and lose weight, but high enough that you don’t feel hungry all the time.

This is why every major weight-loss diet that actually works is, in some way, a starch-based diet (even if they don’t admit it).

Keto works short-term because it cuts out processed carbs. But long-term, it’s unsustainable and harmful.

Paleo diets work because they eliminate refined grains and junk food. But they still restrict starch unnecessarily.

Weight Watchers works by reducing calorie density, though it forces you to track points instead of just eating freely.

When you base your diet on starch, you effortlessly reduce calorie intake without restriction, calorie counting, or feeling deprived.


 

Starches Contain Fiber & Water, Which Naturally Regulate Appetite

Your body is designed with built-in hunger signals that regulate how much food you eat.

Three mechanisms determine how full you feel:

  • Stretch Receptors (which sense how much your stomach expands)
  • Nutrient Receptors (which detect how many calories and nutrients you consume)
  • ‘Yowel’ Circuits (which regulate food cravings based on past experiences)

Starches naturally trigger all three satiety mechanisms, without causing overeating.

Fiber expands in the stomach, signaling fullness before you overeat.

Water content in whole starches adds bulk, further stretching the stomach.

Natural complex carbohydrates digest slowly, preventing blood sugar spikes and crashes.

Compare that to fatty or processed foods, which are calorie-dense but lack fiber and water. These bypass the body’s fullness mechanisms, causing people to eat far more calories than they need before feeling satisfied.


 

Starch-Based Diets Prevent Chronic Disease

A diet high in unprocessed starches naturally lowers cholesterol, stabilizes blood sugar, and reduces inflammation. Here’s why:

  • Heart Disease Prevention: Whole starches contain zero cholesterol and zero saturated fat. Diets high in whole grains and legumes consistently show lower rates of heart disease.
  • Diabetes Prevention & Reversal: Starches do not cause diabetes, fat does. High-fat diets lead to insulin resistance, whereas whole grains and legumes improve insulin function.
  • Cancer Prevention: Fiber-rich diets lower the risk of colon, breast, and prostate cancer by helping the body eliminate excess hormones and carcinogens.

The myth that carbs cause diabetes or obesity has been debunked by decades of research. In fact, low-carb diets make diabetes worse in the long run, as they increase fat intake, which blocks insulin function.

The longest-living populations on Earth (like the Okinawans in Japan, the Tarahumara in Mexico, and other Blue Zone cultures) all eat diets centered around starches.


 

Starches Are the Key to Lifelong Health & Sustainable Weight Loss

The biggest lie of modern nutrition is that carbs make you fat. In reality, starch-based diets are the only way humans have ever stayed lean, strong, and healthy for thousands of years.

When you base your diet on whole, unprocessed starches:

  • You will lose weight effortlessly, without hunger or restriction
  • You will prevent and reverse chronic diseases, including diabetes, heart disease, and obesity
  • You will regain your natural appetite control, without needing willpower or calorie counting

This is why Step 1 of the Nasrawy Method is the foundation of permanent weight loss and disease prevention.

Eat as much of these foods as you like, as often as you like. Yes, that’s right... don’t be afraid of potatoes!