Cheesy Chicken Tortellini

Ingredients

• 16 oz 3 cheese tortellini
• 1 lb chicken breast
• 1/4 cup onion
• 1/4 cup green and red peppers
• 1 clove garlic
• 1/4 cup butter or margarine
• 1/4 cup Flour
• 1 1/2 cups milk
• 2 cups cheese (your choice) , grated
• 1 tbsp oil
• salt and pepper to taste