French Onion Soup
["1 medium onion or 2 small onions, thinly sliced", "3 Tbsp. butter", "1 Tbsp. flour", "1 (10.5 oz.) can beef consomme", "1/2 soup can water", "2 slices French bread", "1/4 tsp. garlic powder", "1 Tbsp. olive oil", "6 Tbsp. grated Mozzarella cheese", "1 (15 oz.) can navy beans, rinsed and drained", "1 (15 oz.) can red beans, rinsed and drained", "1 (15 oz.) can black beans, rinsed and drained", "2 stalks celery, sliced (1 c.)", "1/2 c. thinly sliced green onion", "1/2 c. vinegar", "1/4 c. molasses", "1/4 c. salad oil", "1 Tbsp. Dijon-style mustard", "1/4 tsp. pepper", "lettuce leaves", "2 c. torn curly endive", "2 slices bacon, crisp-cooked, drained and crumbled", "green onion strips (optional)"]
["In a large bowl, combine beans, celery and green onion."]
["onion", "butter", "flour", "beef consomme", "water", "bread", "garlic powder", "olive oil", "Mozzarella cheese", "navy beans", "red beans", "black beans", "stalks celery", "green onion", "vinegar", "molasses", "salad oil", "mustard", "pepper", "lettuce leaves", "endive", "bacon", "green onion"]