Grilled Sesame Crab Hash

• 4 tomatoes
• 2 bell peppers (roasted red diced)
• 1 clove garlic (minced)
• 1 egg (lightly beaten)
• 240 ml fish stock
• 220 gr potatoes (red cooked)
• 190 gr lump crabmeat
• 60 ml cream (heavy)
• 34 gr fermented black beans well (rinsed)
• 34 gr shallots (chopped)