In A Small Saucepan, Saute Onion And Green Pepper In 3 Tablespoons Butter Until Tender. Transfer To A Greased 8-In. Square Baking Dish. Break Eggs Over The Onion Mixture. Melt Remaining Butter; Toss With Bread Crumbs, Salt And Pepper. Sprinkle Over Eggs. Place Dish In A Large Baking Pan; Pour Boiling Water Into Larger Pan To A Depth Of 1 In. Bake, Uncovered, At 375 Degrees F For 12-15 Minutes Or Until The Eggs Are Firm.