Heat olive oil in a large skillet over medium-high heat. Add diced onion and garlic, cooking for 3-4 minutes until fragrant and softened before adding proteins.
Add chicken breast pieces and ground beef to the skillet, breaking up the beef with a wooden spoon. Cook for 8-10 minutes until both proteins are fully cooked through, stirring occasionally to ensure even browning and no pink remains.
Stir in diced bell peppers, zucchini, and broccoli florets—the freezer meals for family prep are all about vegetable volume. Cook this vegetable mixture for 5 minutes until slightly softened but still holding their shape.
Pour in tomato sauce and add Italian seasoning, salt, and pepper, stirring everything until well combined. Simmer for 2 minutes to meld the summer freezer meals family prep recipe flavors together beautifully.
In a separate pot, cook pasta according to package directions until al dente, then drain completely. Combine cooked pasta with the protein and vegetable mixture, then remove from heat.
Whisk eggs in a small bowl and stir into the warm mixture along with cheddar cheese, combining thoroughly. Let it cool for 10 minutes before dividing into freezer-safe containers.
Label each container with the date and reheating instructions, then freeze flat for space efficiency. Stack frozen containers vertically once solid to maximize freezer organization and accessibility.