Drain the mozzarella and cut into 8 thin slices. If necessary, place the chicken escalope between cling film. Spread the schnitzel thinly with red pesto. Place a slice of mozzarella and 2 pieces of spinach on each end.
Roll it up and pin it with a toothpick. Heat 1 tablespoon of oil in a pan. Brown the rolls in it all around, season with salt and pepper, then place them on a baking tray or in an ovenproof dish.
Cook the rolls in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 10-15 minutes. Cook pasta in boiling salted water according to package instructions. Peel and finely chop the onion.
Wash the basil, dab dry and finely chop the leaves of 2 stems. Heat 1 tablespoon of oil in a small pot. Sauté onion for 1-2 minutes, then add tomato paste and sauté.
First add broth, then tomatoes and basil and simmer for 5-7 minutes at medium heat. Chop the tomatoes if necessary. Season the sauce with salt, pepper and some red pesto. Drain the pasta. Arrange involtinis, ribbon noodles and sauce and garnish with basil.