Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: thinly slice onions. melt butter in a large stockpot, once melted add onions. saute onions over medium-low heat until they are soft and clear, about 30 minutes. add pepper, paprika, and worcestershire sauce and saute 10 minutes more. mix all liquid ingredients together with flour and salt. add liquid mixture to stock pot. simmer for 1.5 hours. pour soup into oven-proof crocks and place on a baking sheet. top each crock with a baguette round and large slice of gruyere cheese. sprinkle paremesan cheese over the gruyere. place under broiler until tops are browned and bubbling.

Target recipe: in medium saucepan, heat butter and saute the onions on low heat for 20-30 minutes until soft and golden brown, stirring often. add the garlic, thyme, salt and pepper and cook another 4-5 minutes. add beef broth and grape juice. cover and simmer for 15 minutes. taste for seasoning. (can be made ahead up to this point.) preheat oven to 400 degrees. place soup in 6 ovenproof bowls. top each bowl with a slice of french bread and about 1/4 cup grated cheese. bake for 5 minutes until cheese has melted. serve at once. serves 6.