Easy & Best Chicken Lasagne

• 2-3 tbsp oil
• 1 medium sized onion
• 1 tsp garlic
• 300 grams minced chicken
• ½ tsp salt to taste
• 1 tsp crushed red chili
• ½ tsp crushed black pepper
• ½ tsp dried oregano leaves
• 1 tsp dried parsley
• 2 blended tomatoes
• 2 tbsp tomato paste
• ½ cup tomato ketchup

White Sauce

• 2 tbsp butter
• 2 tbsp all purpose flour
• 3 cups milk
• 1 tsp white pepper powder
• ½ tsp salt or to taste

Assembling

• white sauce
• boiled lasagna sheets
• cooked chicken
• mozzarella cheese
• capsicum slices
• black olives