Clean, clean and slice the mushrooms. Peel and slice the onions. Cut bacon into strips. Wash parsley, shake dry, pluck leaves from the stalks and cut into strips. Heat the oil in a large frying pan. Fry the bacon and pine nuts in it for about 4 minutes while turning until crispy. After about 2 minutes add onions. Remove bacon and onions from the pan. Fry the mushrooms in the bacon fat for approx. 6 minutes, turning them over. After about 4 minutes add bacon and onions again. Season to taste with salt and pepper. Stir in parsley
Wash the aubergines and cut in half lengthwise. Hollow out the halves with a teaspoon, leaving an approx. 0.5 cm wide rim all around. Sprinkle the aubergine halves with a little salt and leave to stand for about 10 minutes
Dab aubergines dry with kitchen paper. Fill the mushroom pan into the aubergine halves, place it in the fat pan of the oven, pour on the broth and bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 20-25 minutes. Arrange on plates