Bake It Savory: Everything Bagel Rugelach

Ingredients

• 1 cup unsalted butter
• 20 ounces full-fat cream cheese
• 2 tablespoons sugar
• 1/4 teaspoon salt
• 2 cups unbleached all-purpose flour
• 1 tablespoon lemon zest
• 1 tablespoon fresh chopped dill
• pinch sea salt
• 1 tablespoon Everything Bagel Topping plus additional 2-3 tablespoons, for topping
• 1 egg
• 2 tablespoons sesame seeds
• 2 tablespoons black sesame seeds
• 2 tablespoons poppy seeds
• 2 tablespoons dried garlic pieces
• 2 tablespoons dried onion pieces
• 1 tablespoon coarse sea salt
• 1 heaping teaspoon red pepper flakes (optional)