INGREDIENTS
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2 tablespoons olive oil, divided
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2 teaspoons chopped garlic
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15 ounces tomato sauce
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2 teaspoons Italian seasoning
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1 1/4 teaspoons salt, divided
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1/2 teaspoon pepper, divided
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2 tablespoons chopped fresh basil
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3/4 pound ground chuck
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8 ounces sliced cremini mushrooms
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1/2 cup chopped onions
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2 ounces sliced pepperoni, quartered
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1 pound bakery pizza dough
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2 cups shredded mozzarella cheese
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1 egg, lightly beaten