Place salmon filet in a sauce pan and cover with salt water. Cook over medium-high heat, pouching for about 10 minutes. Remove from liquid. In a skillet over medium heat, add olive oil. Once ripples form add onions, peppers, celery and garlic. Cook for 3-5 minutes until vegetable soften. Add cumin, ginger, salt and pepper. Cook for 1 minute, until fragrant. Remove from heat and place in medium mixing bowl. Add salmon, 1/2 cup of yogurt, cracker crumbs, mustard and 1/2 tsp. hot sauce. Form into 4 patties.