Shredded Beef Manicotti - improvised

1 chuck or arm roast (4-6 lb.)
Seasoning for chuck roast?
1 lg. onion, diced
1 tbsp. oil
Salt
Pepper

Season roast with salt and pepper. Cook in crock pot or oven (low heat for 4-5 hours) until tender. Shred beef. This step may be done the day before.

  Original recipe makes 6 servings Change Servings

1 (8 ounce) package manicotti pasta
PER pound lean ground beef
1 1/2 cups ricotta cheese
2 cups shredded mozzarella cheese
1/2 cup grated Parmesan cheese
2 egg whites
1/2 teaspoon dried oregano
1 (32 ounce) jar spaghetti sauce