Ratatouille with fried egg

Name: Ratatouille with fried egg
Cook time: 25 min
Total time: 25 min
Yield: 4
Ingredients: 2 Courgettes; 2 red peppers; 4 Tomatoes; 4 Potatoes (about 100 g each); 4 TABLESPOONS Olive oil; 1 can(s) (425 ml) Vegetable corn; 7-10 Tbsp Salt; 7-10 Tbsp white pepper; some stem(s) Oregano; 1 TABLESPOON Butter or margarine; 8 Eggs