Lobster Callaloo Soup (Caribbean Spinach and Seafood Stew)

Ingredients

• 4 lobster tails
• 1 tablespoon olive oil
• 1 tablespoon butter
• 1 stalk celery
• 1 medium onion
• 4 cloves garlic
• 2 shado beni leaves
• 1/4 Scotch Bonnet pepper
• 4-6 sprigs thyme
• 1/2 teaspoon black pepper
• 3/4 teaspoon salt
• 1 lb baby spinach
• 2 cups sweet potato
• 2 cups pumpkin
• 2 cups water
• 1 1/2 cups coconut milk
• 1 1/2 cups seafood stock