Roasted Cauliflower Bruschetta with Shrimp

Ingredients

• 1 small cauliflower head
• 1 sprig fresh rosemary
• 2 garlic cloves, cut into slivers
• Salt to taste
• 1 small onion, finely chopped
• Pinch of cumin
• Pinch of cayenne pepper
• 6 to 8 Tbs. extra virgin olive oil
• 1 tsp. tomato paste
• 8 medium shrimp, cleaned and shelled
• ¼ c. dry white wine
• 1 Tbsp. capers
• Juice and zest of 1 small lemon
• 8 half-inch slices of a baguette, cut on the diagonal
• Fresh flat-leaf parsley and rose peppercorns for garnish