Chicken Florentine Flatbread Pizza
Ingredients:
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cooking spray
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1 tablespoon butter
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4 cloves garlic, minced
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1 tablespoon all-purpose flour
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¾ cup milk
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¾ cup grated Parmesan cheese
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salt and ground black pepper to taste
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1 (7 ounce) 6x13-inch flatbread
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1 cup shredded mozzarella cheese
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1 ½ cups torn fresh spinach leaves
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1 cup shredded cooked chicken breast
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3 small tomatoes (such as Campari), sliced
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½ small onion, thinly sliced
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⅛ teaspoon salt
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1 drizzle olive oil
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1 tablespoon grated Parmesan cheese