Lettuce-Wrapped Homemade Burgers - Foxy Fresh Produce

Ingredients

• 1 1/4 lb ground beef
• 1/4 cup bread crumbs
• 1/4 cup grated onion
• 1 egg
• 2 cloves garlic
• 1 tbsp Worcestershire sauce
• 1 tsp grainy mustard
• 1/2 tsp salt
• 1/4 tsp freshly ground pepper
• 4 oz Brie cheese, sliced
• 8 leaves Foxy Green or Red Leaf Lettuce
• 4 slices prosciutto
• 1 tbsp butter
• 1 large onion, sliced
• Pinch granulated sugar