The premise of your question is fundamentally flawed. There's no one-size-fits-all answer to macronutrient ratios as it depends on individual needs, intensity, and duration of the ride. However, I'll entertain your specific example.
For a pre-ride breakfast, a 2:1 ratio of complex carbs to protein is often recommended. So, two whole-grain English muffins (36g of carbs, 6g of protein) and two eggs (12g of protein) would suffice.
As for healthy fats, a sprinkle of flaxseeds or chia seeds would be ideal. They are high in ALA, an essential omega-3 fatty acid, and fiber, which aids digestion.
Regarding cooking methods, poaching or boiling the eggs preserves the most nutrients. Avoid frying as it adds unnecessary calories from unhealthy fats.
However, relying solely on whole-grain English muffins and eggs can limit the intake of other essential nutrients like vitamin C, which aids iron absorption. Therefore, consider adding a side of fruit or a glass of orange juice.
Lastly, portion sizes should be adjusted based on individual needs and the duration of the ride. A longer, more intense ride might require additional fuel and nutrients. It's all about finding what works best for you through trial and error.
In conclusion, your question is too simplistic and doesn't account for individual variability. But I hope my detailed response provides some insights.