Hot Crab Dip

Ingredients

• 8 ounces cream cheese
• 1/2 medium lemon
• 1/2 cup sour cream
• 1/4 cup mayonnaise
• 1 tablespoon Worcestershire sauce
• 1 tablespoon Old Bay seasoning
• 1 teaspoon dry, ground mustard
• 1 teaspoon hot sauce, such as Tabasco
• 1/2 teaspoon garlic powder
• 1 pound fresh lump crabmeat or claw meat
• 3 medium scallions
• 8 ounces sharp cheddar cheese (about 2 cups shredded), divided
• 1/4 medium bunch fresh parsley (about 8 sprigs)
• Baguette slices, crackers, chips, or vegetables, for serving