Crab Artichoke Toasts

Bahan-bahan (24 porsi)

• 1 (10-ounce) whole-wheat baguette (cut into 24 (1/4-inch-thick) slices)
• 1/2 cup plain nonfat Greek yogurt
• 3 tablespoons finely chopped fresh flat-leaf parsley (divided)
• 1 teaspoon fresh lemon zest ((1 small lemon will be plenty for both the zest and juice))
• 1 tablespoon fresh lemon juice ((1 small lemon will be plenty for both the zest and juice))
• 1/4 teaspoon garlic powder
• 1/4 teaspoon kosher salt
• 1/4 teaspoon ground black pepper
• 1/8 teaspoon cayenne pepper
• 2 ounces gruyere cheese (shredded, about 1/2 cup (fontina or gouda would be great too!))
• 1 ounce Parmesan cheese (finely grated, about 1/4 cup)
• 1 (14-ounce) can artichoke hearts (drained, patted dry, and roughly chopped)
• 1 (4-ounce) can lump crab meat (drained)