Rose Tteokbokki (Creamy Spicy Rice Cakes)

Name: Rose Tteokbokki (Creamy Spicy Rice Cakes)
Cuisine: Asian, Korean
Ingredients: 11 oz (320g) rice cakes for tteokbokki; 2-3 strips uncooked bacon; 8 mini sausages; 1/2 tbsp neutral-tasting oil; 1 cup (240ml) milk; 1 cup (240ml) heavy cream; 2 hard-boiled eggs (optional), to serve; Kosher salt, to taste; Sliced green onion, to garnish; 2-3 fine gochugaru (or regular Korean chili pepper flakes); 1/2 tbsp Korean chili paste (gochujang); 2 tbsp sugar; 1 tbsp Korean beef stock powder (dasida) (or chicken bouillon powder); 1/2 tbsp Korean curry powder (or 1/4 curry block); 1/4 tsp black pepper; 3 tbsp water