The BEST Apple Crisp

Bahan-bahan (4 porsi)

• 8 medium Granny Smith apples*, cored and thinly sliced (peeled or unpeeled)
• 1/4 cup fresh lemon juice
• 1/4 cup packed brown sugar
• 1 tablespoon all-purpose flour
• 1 teaspoon ground cinnamon
• 1 cup old-fashioned oats
• 1 cup all-purpose flour
• 2/3 cup packed brown sugar
• 1/2 cup chopped pecans (optional)
• 1 teaspoon ground cinnamon
• 3/4 teaspoon fine sea salt
• 1/2 cup melted butter