Fish chowder with garlic and chive rolls

Name: Fish chowder with garlic and chive rolls
Ingredients: 80 gram butter, softened; 2 clove garlic, crushed; 1/4 cup finely chopped fresh chives; 4 small bread rolls; 4 rindless bacon slices, coarsely chopped; 1 medium brown onion, coarsely chopped; 2 tablespoon plain flour; 2 cup (500 millilitres) milk; 3 cup (750 millilitres) fish stock; 2 medium potatoes, cut into 3cm pieces; 420 gram canned corn kernels, drained, rinsed; 500 gram firm white fish fillets, cut into 3cm pieces; 170 gram asparagus, trimmed, coarsely chopped