Pork pot roast with yuca

Ingredients

1) Pork Pot Roast :

• 1 (about 4 pounds) pork shoulder roast
• 2 tablespoons vegetable oil
• 1 can (10 3/4 ounces) condensed cream of mushroom soup
• 1/2 cup water
• 1 cup chopped onion
• 1 teaspoon salt
• 1/4 teaspoon pepper
• dash ground cayenne pepper
• 1/4 teaspoon marjoram
• 1 bay leaf
• 1 1/2 pounds potatoes, quartered
• 4 medium carrots
• 2 teaspoons Worcestershire sauce

2) For Yuca :

• 1 - 1 1/2 pounds yucca, peeled and cut into chunks
• 1/2 teaspoon salt
• 1/4 - 1/2 cup olive oil
• 1/2 onion, diced
• 6 cloves garlic, minced
• 1/2 teaspoon lemon juice
• 1/2 teaspoon lime juice
• salt & pepper to taste