Delightful Breakfast Burritos

1 pound bulk sausage, sweet or mild Italian
1/4 cup green pepper, diced
1/4 cup yellow pepper, diced
1/4 cup onion, diced
1 cup granny smith apple, diced unpeeled
6 eggs
1 1/2 cups cheddar cheese, shredded
8 soft burrito shells
1/4 cup olive oil
A jar of salsa
1/2 teaspoon salt
1/2 teaspoon cayenne pepper
Sour cream
Lettuce