Black Bean Lasagne

Ingredients

• ["2 c. chopped onion", "1 c. chopped green pepper", "1 c. chopped red pepper", "4 garlic cloves, minced", "1 jalepeno, minced (optional)", "1 Tb olive oil", "2 c. chopped tomato", "1 1/2 ts. cumin", "2 15 oz cans black beans, drained & rinsed", "3 Tbs chopped fresh cilantro", "8 ounces low-fat sour cream", "1 large egg, lightly beaten", "1 16 ounce jar chunky salsa (mild, medium or hot - to your taste)", "12 lasagne noodles (either boiled, or the \"no boil\"" type