Preheat broiler. Cook pasta boil- ing water, following package directions tions, but omit salt until tender, 10-12 minutes. Drained, then return to the pot.
Heat a large nonstick skillet high. Added bacon. Cook, stirring occasionally, until the bacon crisp, 4 to 5 minutes. Transfer bacon to a paper towel-lined plate. Discard fat, wipe with a paper towel. In the same pan with melted butter. Whisk flour, until the mixture became a paste, about 30 seconds. Gradually add milk, stirring constantly, until the sauce thickens 4 ~ 6 sub. Mix Ruqie Da, mozzarella cheese and salt. From the heat and stir until melted removed. Fresh pepper season.
Stir in noodles and bacon until combined. Scrape into a 9 × 13-inch baking dish (or individual parts, 8 ramekins in a baking dish set). Sprinkle with panko. Bake in center of oven until top is golden, 2 to 3 minutes. Service and spiced tomato condiment.
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