Prepare spaghetti in boiling salted water according to package instructions. Meanwhile peel garlic. Drain the peppers. Coarsely chop and puree both. Coarsely chop the almond kernels.
Lightly roast ground and chopped almonds in a pan without oil, remove and stir into the pepper puree. Season to taste with salt and sweet paprika. Wash the meat, dab dry and cut into strips.
Peel and halve the onion and cut into fine strips. Heat the oil. Fry the meat in it at high heat for 2-3 minutes. Season with salt and pepper. Add onion and fry. Drain the pasta and put it back into the pot.
Mix in the paprika-almond sauce and the meat. Serve and sprinkle with grated Parmesan cheese.