Shrimp & Mushroom Casserole

Ingredients

• 1 (4-ounce) jar sliced mushrooms, drained
• 2 tablespoons butter, melted
• 1 pound salad shrimp, thawed
• 2 cups cooked white rice
• 1 cup shredded cheddar cheese
• 1/2 cup light cream or half and half
• 2 tablespoons ketchup
• 1 tablespoon Worcestershire sauce