White Castle Microwaveable Frozen Cheeseburger Sliders

bun: enriched bleached wheat flour (wheat flour, malted barley flour, niacin, iron, thiamine mononitrate, riboflavin, folic acid), water, sugar, soybean oil, contains 2% or less: yeast, salt, vital wheat gluten, mono-and diglycerides, corn starch, calcium stearoyl lactylate (csl), oat fiber, corn syrup solids, guar gum, sodium alginate, monocalcium phosphate, enzymes, xanthan gum, ascorbic acid (vitamin c), hamburger: beef, sharp pasteurized process american cheese: pasteurized milk, water, cream, milkfat, sodium citrate, salt, sodium phosphate, cheese cultures, sorbic acid (preservative), lactic acid, color added, enzymes, acetic acid, citric acid, soy lecithin, sunflower lecithin (anti-sticking agent), water, dried onions, salt, pepper.