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Why shouldn't you eat avocado and toast in the morning? The missing link in this popular breakfast

5 min read

While avocado toast has become a breakfast sensation, the classic combination is surprisingly lacking in one of the most important macronutrients for morning satiety: protein. Understanding why shouldn't you eat avocado and toast in the morning as-is is key to optimizing your meal for sustained energy, not just a quick fix.

Quick Summary

A standard serving of avocado and toast can be nutritionally incomplete, high in calories, and lacks the protein needed for lasting fullness. Without balancing the meal with other ingredients, this trendy breakfast can cause mid-morning hunger and fail to provide all the nutrients necessary for a healthy start to the day.

Key Points

  • Lack of Protein: Standard avocado toast is low in protein, a vital macronutrient for maintaining satiety and energy levels throughout the morning.

  • High Calories: It is easy to use too much avocado, turning a single portion into a calorie-dense meal that could contribute to weight gain if not moderated.

  • Risk of Blood Sugar Crash: The meal’s heavy reliance on fats and carbs (especially with white bread) can lead to a quick energy spike followed by a crash.

  • Potential Digestive Issues: For individuals with IBS or GERD, the high fat and FODMAP content in avocado can cause uncomfortable symptoms like bloating and acid reflux.

  • Choose the Right Bread: Opting for nutrient-poor white bread negates many of the health benefits; always choose a whole-grain option for added fiber and nutrients.

  • Add Protein for Balance: Simple additions like eggs, beans, or smoked salmon can fix the protein deficiency, making the meal more complete and satisfying.

In This Article

The avocado toast trend has dominated breakfast menus and social media feeds for years, positioning itself as the epitome of a healthy morning meal. With its vibrant green hue and wholesome ingredients, it certainly looks the part. However, from a nutritional standpoint, a plain slice of avocado on toast is far from a complete, balanced breakfast. The issue lies not with avocados or toast themselves, but with the specific macronutrient ratio of the default combination, which can set you up for a mid-morning energy crash.

The Nutritional Imbalance of Standard Avocado Toast

The fundamental problem with plain avocado toast is its imbalanced macronutrient profile. A typical serving provides a significant amount of healthy monounsaturated fat from the avocado and carbohydrates from the bread, but it is notably deficient in protein. Protein is essential for building and repairing tissues, but in the context of breakfast, it is also what helps you feel full and satisfied for a longer period.

  • Fat and Carbohydrate Focus: While healthy fats and complex carbs (if you choose the right bread) are important, they don't provide the same lasting satiety as protein. A meal that is primarily fat and carbs can cause your blood sugar to spike and then drop, leading to cravings and hunger just a couple of hours after eating.
  • Low Protein Content: Avocados are not a significant source of protein. A single medium avocado, for example, contains only about 4 grams of protein. Most people need significantly more protein in the morning to fuel their bodies and prevent snacking before lunch.

The High-Calorie Trap

Another pitfall of this trendy breakfast is its potential for a high calorie count, especially when portions are not controlled. While the fats in avocado are healthy, they are still calorie-dense, and it is easy to consume far more than a single serving size. A restaurant serving, for instance, may contain an entire avocado or more, which could push the calorie count for a single piece of toast into the hundreds.

  • Serving Size Matters: A recommended serving of avocado is about one-third of a medium avocado. Eating a whole avocado on your toast can dramatically increase your fat and calorie intake for the morning, potentially working against weight management goals.
  • Unhealthy Toppings: The addition of indulgent toppings like bacon, large amounts of cheese, or heavy sauces can quickly transform a seemingly healthy meal into a fat- and calorie-laden one. Restaurants are particularly prone to this, often using butter on the toast before adding toppings.

Optimizing Your Avocado Toast for a Complete Meal

Luckily, you don't have to give up your favorite breakfast entirely. By making a few smart additions, you can transform it into a nutritionally complete and more satisfying meal. The key is to add a significant source of protein to balance the fat and carbs.

How to Balance Your Avocado Toast

  • Add a Protein Source: Top your avocado toast with a fried, scrambled, or poached egg, smoked salmon, or sprinkle with black beans to boost the protein content.
  • Choose a Better Bread: Opt for 100% whole-grain bread instead of refined white bread. Whole-grain bread offers more fiber, which aids digestion and promotes feelings of fullness, as well as additional vitamins and minerals.
  • Incorporate Seeds and Vegetables: Sprinkle seeds like hemp seeds, chia seeds, or pumpkin seeds on top for an extra dose of protein and fiber. Adding vegetables like chopped tomatoes, red onion, or sprouts will provide additional nutrients.

Comparison Table: Standard vs. Balanced Avocado Toast

Feature Standard Avocado Toast (1 slice, 1/2 avocado) Balanced Avocado Toast (1 slice, 1/3 avocado, 1 egg)
Macronutrient Balance High fat, high carb, low protein Balanced fat, carbs, and protein
Satiety Less filling; leads to mid-morning hunger More filling; promotes lasting satiety
Nutritional Density Lacks key nutrients like quality protein Higher nutritional value with added protein and vitamins
Digestion Can be problematic for sensitive individuals Improved digestion with balanced fiber and protein
Energy Levels Potential for blood sugar crash Stable energy levels throughout the morning

Addressing Specific Health Considerations

For some individuals, there are specific health reasons to be cautious about avocado toast, even when balanced. For those with certain medical conditions, this breakfast may not be suitable without modifications.

  • Digestive Sensitivity: Avocados are considered a high-FODMAP food in larger quantities due to the polyol sugar perseitol. For people with Irritable Bowel Syndrome (IBS) or other digestive issues, a large serving of avocado can cause bloating, gas, and discomfort.
  • Geriatric Reflux Disease (GERD): The high fat content of avocados can be a trigger for acid reflux or GERD symptoms. Fat takes longer to digest, increasing acid production in the stomach.
  • Latex Allergy: Individuals with a latex allergy may experience cross-reactivity with avocados, leading to allergic symptoms.

Conclusion

To summarize, while avocado toast is often promoted as a perfect healthy breakfast, the basic recipe is nutritionally incomplete. Its low protein content, high-calorie density, and potential for causing digestive issues for some people mean it shouldn't be consumed without consideration. By adding a simple protein source and choosing whole-grain bread, you can easily turn this popular meal into a satisfying and truly balanced breakfast. The key is moderation and customization to ensure it supports your health goals, rather than sabotaging them.

For more information on balancing your diet and the importance of macronutrients, consider consulting a registered dietitian or credible nutrition resources like those from the National Institutes of Health.

The Wrong Bread Choice

Choosing the wrong bread can completely undermine the health benefits of avocado toast. Refined white bread, for example, is stripped of its fiber, vitamins, and minerals during processing. This leaves behind simple carbohydrates that can cause a rapid spike in blood sugar, similar to sugary foods, which is not ideal for a sustained energy release. Opting for 100% whole-grain or sprouted grain bread is crucial, as these options retain the entire grain kernel, offering more fiber and nutrients.

The Pitfalls of Poor Toppings

What you put on top of your avocado toast can make or break its nutritional value. Many popular, indulgent toppings, especially those found in restaurants, can significantly increase the unhealthy fat content. Examples of less-healthy additions include:

  • Saturated fat-laden toppings like excessive cheese or bacon.
  • Using butter on the toast instead of a healthier fat like a drizzle of olive oil.
  • High-sodium seasonings that counteract the heart-healthy benefits of the monounsaturated fats in the avocado.

Choosing lighter, more nutritious toppings like herbs, spices, or a squeeze of lemon can enhance flavor without adding unnecessary calories or unhealthy fats.

Frequently Asked Questions

No, avocado toast is not inherently unhealthy, but a plain version is often nutritionally incomplete. Its potential downsides stem from a lack of protein, high calories if portions are not controlled, and the use of refined white bread, rather than from the avocado itself.

To make your avocado toast a balanced meal, you should add a source of protein. Consider topping it with an egg, smoked salmon, or black beans. Using 100% whole-grain bread and adding other vegetables or seeds can further improve its nutritional profile.

Avocado toast can contribute to weight gain if consumed in excess, as avocados are calorie-dense due to their high content of healthy fats. It is important to practice portion control by sticking to a recommended serving size, such as one-third of a medium avocado per slice of toast.

The best type of bread for avocado toast is a 100% whole-grain, sourdough, or sprouted grain option. These types offer more fiber, vitamins, and minerals than refined white bread, and the added fiber contributes to feeling full longer.

For some individuals, especially those with digestive sensitivities like IBS, avocados can cause bloating. This is because avocados contain high levels of FODMAPs (specifically, the sugar polyol perseitol) in large quantities, which can be difficult to digest.

Individuals with GERD may want to be cautious with avocado toast. The high fat content in avocados can slow digestion and increase stomach acid production, potentially triggering or worsening symptoms of acid reflux.

For a complete and satisfying breakfast, aim for 15-20 grams of protein. This will help you feel full until your next meal. For example, adding two eggs (around 12g of protein) to your avocado toast can make a significant difference.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.