Garlic bread cob loaf dip

Name: Garlic bread cob loaf dip
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 1 large cob loaf; 1 tablespoon olive oil; 20g butter, chopped; 4 green shallots, trimmed, sliced; 2 garlic cloves, crushed; 250g cream cheese, chopped, at room temperature; 235g (1 cup) sour cream; 100g (1 cup) grated Devondale Mozzarella Cheese Block (500g); 65g (3/4 cup) grated cheddar; 40g (1/2 cup) extra-sharp shredded parmesan; 1/2 cup finely chopped fresh continental parsley; Vegetable sticks, to serve; 100g butter, at room temperature, chopped; 4 garlic cloves, crushed; 1 tablespoon chopped fresh sage leaves