Combine eggs, milk, sunflower seeds, flax seeds, chervil, Italian herbs, garlic, salt, and pepper in a bowl and mix with a fork.
Heat olive oil in a nonstick skillet over medium heat. Pour in egg mixture. Cook until egg starts to set, about 5 minutes. Sprinkle with dried basil and lay sliced Gouda cheese on top. Cut into 2 halves using a spatula. Fold each omelette in half and turn over. Cook for another minute. Serve garnished with fresh basil.