Riblette on an Onion Bun

Ingredients

ONION BUN (ENRICHED UNBLEACHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, HIGH FRUCTOSE CORN SYRUP, ONIONS, YEAST, SOYBEAN OIL, WHEAT GLUTEN, CONTAINS LESS THAN 2% OF THE FOLLOWING: SALT, POPPY SEED, YELLOW CORN FLOUR, SPICE OILS [TURMERIC AND ANNATTO (IMPARTS COLOR)], VINEGAR, DOUGH CONDITIONERS [MONOGLYCERIDES, SODIUM STEAROYL LACTYLATE, ASCORBIC ACID, CALCIUM SULFATE, ENZYMES], MONOCALCIUM PHOSPHATE, CALCIUM PROPIONATE [PRESERVATIVE]), BEEF RIB PATTIE (GROUND BEEF [NOT MORE THAN 26% FAT], WATER, TEXTURED VEGETABLE PROTEIN PRODUCT [SOY PROTEIN CONCENTRATE, CARAMEL COLOR, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE (B1), PYRIDOXINE HYDROCHLORIDE (B6), RIBOFLAVIN (B2), CYANOCOBALAMIN (B12)], SEASONING [TOMATO POWDER, DEXTROSE, BROWN SUGAR, ARTIFICIAL VINEGAR (MALIC ACID, SODIUM ACETATES, LACTOSE, FUMARIC ACID, ARTIFICIAL FLAVORS), POWDERED WORCESTERSHIRE SAUCE (CORN SYRUP SOLIDS, SALT, GARLIC POWDER, SUGAR, SPICES, SOY SAUCE SOLIDS [WHEAT, SOYBEANS, SALT, MALTODEXTRIN, CARAMEL COLOR], TAMARINDS, FLAVOR), SPICES, SPICE EXTRACTIVE ONION POWDER, SMOKE FLAVOR, GARLIC POWDER], HONEY, SALT, SODIUM PHOSPHATES. GLAZED WITH: HONEY BARBECUE SAUCE [HIGH FRUCTOSE CORN SYRUP, DISTILLED VINEGAR, TOMATO PASTE, CORN SYRUP, HONEY, MOLASSES, WATER, SALT, NATURAL FLAVOR, MODIFIED CORN STARCH, NATURAL HICKORY SMOKED FLAVOR, SPICES, ONION POWDER, GARLIC POWDER, SODIUM BENZOATE (PRESERVATIVE), CARAMEL COLOR, SUGAR}), DILL PICKLES (CUCUMBERS, WATER, VINEGAR, SALT, ALUM, CALCIUM CHLORIDE, NATURAL FLAVORS, POLYSORBATE 80, YELLOW 5, BLUE 1), RED ONION.