"Indulge in a Chocolate Chip Coffee Cake, perfect for breakfast with a tender crumb, chocolate chips, and cinnamon streusel...."
INGREDIENTS
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5 tablespoons unsalted butter, cold and cubed
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3/4 cup light brown sugar
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1/2 cup all-purpose flour
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1/4 teaspoon fine sea salt
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1/4 teaspoon ground cinnamon
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1/2 cup walnuts or pecans, finely chopped
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2 cups all-purpose flour
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1/2 cup light brown sugar
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1/4 cup granulated sugar
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1 teaspoon baking powder
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1/2 teaspoon baking soda
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1/2 teaspoon fine sea salt
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1/2 teaspoon instant espresso powder (optional)
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8 ounces sour cream, at room temperature
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2/3 cup neutral oil (such as vegetable or avocado oil)
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1/4 cup whole milk, at room temperature
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2 large eggs, at room temperature
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1 teaspoon vanilla extract
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3/4 cup semisweet chocolate chips (for batter)
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1 cup semisweet chocolate chips (for topping)