Sauté garlic, shallots, rosemary, red pepper flakes, and anchovy until softened
Add white wine and bullion (or additional anchovy fillet if not using bullion). Salt & pepper to taste. Add chickpeas and simmer for 8-10 min.
Add water; taste and adjust flavor. Bring to a simmer.
Add shrimp and additional water if needed, cover, and cook until shrimp are done.
Stir in tomatoes until warmed.
Serve in bowls and garnish with additional olive oil if desired. Great with toasted rustic bread or baguette.