Mexican Manicotti

1 lb ground beef
1 can (16 oz) refried beans
2 1/2 tsp chili powder
1 1/2 tsp dried oregano
1 pkg (8 oz) manicotti shells
2 1/2 cups water
1 jar (16 oz) picante sauce
2 cups (16 oz) sour cream
1 cup shredded cheese
1/4 cup sliced green onions
sliced olives

In a bowl combine the beef (cooked or uncooked), beans, chili powder and oregano. Spoon into uncooked manicotti shells; arrange in a greased 9x13 pan. Combine water and picante sauce, pour over shells. Cover and refrigerate over night.

Remove from fridge 30 minutes before baking. Cover and bake at 350 degrees for 1 hour. Uncover, spoon sour cream over the top. Sprinkle with cheese onions and olives. Bake 5-10 minutes longer or until cheese is melted.