Preheat oven to 350 degrees F. Spray a loaf pan with no-stick cooking spray. Melt margarine in a medium skillet. Add onion, red pepper, garlic, hot sauce, pepper flakes, cayenne pepper, cumin, and black pepper. Saute' until mixture sticks to pan. Scrape pan. Remove from heat and add catsup and chili sauce. Let cool. Combine ground beef, eggs, bread crumbs and onion mixture in a large bowl. Mix well. Place into a loaf pan. Bake for 1 hour. Cool 10 minutes.