Boil eggs hard in about 10 minutes. Quench, peel and let cool. Remove the crusts from the toast and crumble finely. Cut bacon into fine strips. Peel garlic, dice finely. Wash parsley and sage, dab dry and cut into fine strips.
Dice eggs. Mix breadcrumbs, eggs, bacon, garlic, herbs and 1 tablespoon of oil. Season with a little salt and pepper. Wash the meat, dab dry. Season with salt and pepper. Spread the crumb mixture on it, roll it up and pin it down.
Peel, wash and cut the carrots into pieces. Onions peel, halve and cut into slices. Heat 2 tablespoons of oil in a frying pan. Fry the roulades in it all around. Season with salt and pepper and remove.
Fry the carrots and onions in the frying fat. Dust with flour and sauté briefly. Wash the thyme. Add roulades and bay leaf. Deglaze with wine and 1/2 litre water. Cover and stew for about 1 1/2 hours.
Peel, wash and roughly cut the potatoes. Cover and cook in salted water for about 20 minutes. Drain the potatoes, add milk and butter and mash everything coarsely. Season the puree with salt and nutmeg.
Season the sauce with salt and pepper. Arrange everything. Garnish roulades with thyme, sage and parsley.